30230760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 115084800

約数和(自身を除く): 84854040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 51, 56, 58, 60, 68, 70, 73, 84, 85, 87, 102, 105, 116, 119, 120, 136, 140, 145, 146, 168, 170, 174, 203, 204, 210, 219, 232, 238, 255, 280, 290, 292, 340, 348, 357, 365, 406, 408, 420, 435, 438, 476, 493, 510, 511, 580, 584, 595, 609, 680, 696, 714, 730, 812, 840, 870, 876, 952, 986, 1015, 1020, 1022, 1095, 1160, 1190, 1218, 1241, 1428, 1460, 1479, 1533, 1624, 1740, 1752, 1785, 1972, 2030, 2040, 2044, 2117, 2190, 2380, 2436, 2465, 2482, 2555, 2856, 2920, 2958, 3045, 3066, 3451, 3480, 3570, 3723, 3944, 4060, 4088, 4234, 4380, 4760, 4872, 4930, 4964, 5110, 5916, 6090, 6132, 6205, 6351, 6902, 7140, 7395, 7446, 7665, 8120, 8468, 8687, 8760, 9860, 9928, 10220, 10353, 10585, 11832, 12180, 12264, 12410, 12702, 13804, 14280, 14790, 14819, 14892, 15330, 16936, 17255, 17374, 18615, 19720, 20440, 20706, 21170, 24360, 24820, 25404, 26061, 27608, 29580, 29638, 29784, 30660, 31755, 34510, 34748, 35989, 37230, 41412, 42340, 43435, 44457, 49640, 50808, 51765, 52122, 59160, 59276, 61320, 63510, 69020, 69496, 71978, 74095, 74460, 82824, 84680, 86870, 88914, 103530, 104244, 107967, 118552, 127020, 130305, 138040, 143956, 148190, 148920, 173740, 177828, 179945, 207060, 208488, 215934, 222285, 251923, 254040, 260610, 287912, 296380, 347480, 355656, 359890, 414120, 431868, 444570, 503846, 521220, 539835, 592760, 719780, 755769, 863736, 889140, 1007692, 1042440, 1079670, 1259615, 1439560, 1511538, 1778280, 2015384, 2159340, 2519230, 3023076, 3778845, 4318680, 5038460, 6046152, 7557690, 10076920, 15115380, 30230760]

約数ペア:

[(1, 30230760), (2, 15115380), (3, 10076920), (4, 7557690), (5, 6046152), (6, 5038460), (7, 4318680), (8, 3778845), (10, 3023076), (12, 2519230), (14, 2159340), (15, 2015384), (17, 1778280), (20, 1511538), (21, 1439560), (24, 1259615), (28, 1079670), (29, 1042440), (30, 1007692), (34, 889140), (35, 863736), (40, 755769), (42, 719780), (51, 592760), (56, 539835), (58, 521220), (60, 503846), (68, 444570), (70, 431868), (73, 414120), (84, 359890), (85, 355656), (87, 347480), (102, 296380), (105, 287912), (116, 260610), (119, 254040), (120, 251923), (136, 222285), (140, 215934), (145, 208488), (146, 207060), (168, 179945), (170, 177828), (174, 173740), (203, 148920), (204, 148190), (210, 143956), (219, 138040), (232, 130305), (238, 127020), (255, 118552), (280, 107967), (290, 104244), (292, 103530), (340, 88914), (348, 86870), (357, 84680), (365, 82824), (406, 74460), (408, 74095), (420, 71978), (435, 69496), (438, 69020), (476, 63510), (493, 61320), (510, 59276), (511, 59160), (580, 52122), (584, 51765), (595, 50808), (609, 49640), (680, 44457), (696, 43435), (714, 42340), (730, 41412), (812, 37230), (840, 35989), (870, 34748), (876, 34510), (952, 31755), (986, 30660), (1015, 29784), (1020, 29638), (1022, 29580), (1095, 27608), (1160, 26061), (1190, 25404), (1218, 24820), (1241, 24360), (1428, 21170), (1460, 20706), (1479, 20440), (1533, 19720), (1624, 18615), (1740, 17374), (1752, 17255), (1785, 16936), (1972, 15330), (2030, 14892), (2040, 14819), (2044, 14790), (2117, 14280), (2190, 13804), (2380, 12702), (2436, 12410), (2465, 12264), (2482, 12180), (2555, 11832), (2856, 10585), (2920, 10353), (2958, 10220), (3045, 9928), (3066, 9860), (3451, 8760), (3480, 8687), (3570, 8468), (3723, 8120), (3944, 7665), (4060, 7446), (4088, 7395), (4234, 7140), (4380, 6902), (4760, 6351), (4872, 6205), (4930, 6132), (4964, 6090), (5110, 5916)]