30794820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 110315520

約数和(自身を除く): 79520700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 227, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 454, 476, 510, 532, 570, 595, 646, 665, 681, 714, 798, 908, 969, 1020, 1135, 1140, 1190, 1292, 1330, 1362, 1428, 1589, 1596, 1615, 1785, 1938, 1995, 2261, 2270, 2380, 2660, 2724, 3178, 3230, 3405, 3570, 3859, 3876, 3990, 4313, 4522, 4540, 4767, 4845, 6356, 6460, 6783, 6810, 7140, 7718, 7945, 7980, 8626, 9044, 9534, 9690, 11305, 11577, 12939, 13566, 13620, 15436, 15890, 17252, 19068, 19295, 19380, 21565, 22610, 23154, 23835, 25878, 27013, 27132, 30191, 31780, 33915, 38590, 43130, 45220, 46308, 47670, 51756, 54026, 57885, 60382, 64695, 67830, 73321, 77180, 81039, 86260, 90573, 95340, 108052, 115770, 120764, 129390, 135065, 135660, 146642, 150955, 162078, 181146, 219963, 231540, 258780, 270130, 293284, 301910, 324156, 362292, 366605, 405195, 439926, 452865, 513247, 540260, 603820, 733210, 810390, 879852, 905730, 1026494, 1099815, 1466420, 1539741, 1620780, 1811460, 2052988, 2199630, 2566235, 3079482, 4399260, 5132470, 6158964, 7698705, 10264940, 15397410, 30794820]

約数ペア:

[(1, 30794820), (2, 15397410), (3, 10264940), (4, 7698705), (5, 6158964), (6, 5132470), (7, 4399260), (10, 3079482), (12, 2566235), (14, 2199630), (15, 2052988), (17, 1811460), (19, 1620780), (20, 1539741), (21, 1466420), (28, 1099815), (30, 1026494), (34, 905730), (35, 879852), (38, 810390), (42, 733210), (51, 603820), (57, 540260), (60, 513247), (68, 452865), (70, 439926), (76, 405195), (84, 366605), (85, 362292), (95, 324156), (102, 301910), (105, 293284), (114, 270130), (119, 258780), (133, 231540), (140, 219963), (170, 181146), (190, 162078), (204, 150955), (210, 146642), (227, 135660), (228, 135065), (238, 129390), (255, 120764), (266, 115770), (285, 108052), (323, 95340), (340, 90573), (357, 86260), (380, 81039), (399, 77180), (420, 73321), (454, 67830), (476, 64695), (510, 60382), (532, 57885), (570, 54026), (595, 51756), (646, 47670), (665, 46308), (681, 45220), (714, 43130), (798, 38590), (908, 33915), (969, 31780), (1020, 30191), (1135, 27132), (1140, 27013), (1190, 25878), (1292, 23835), (1330, 23154), (1362, 22610), (1428, 21565), (1589, 19380), (1596, 19295), (1615, 19068), (1785, 17252), (1938, 15890), (1995, 15436), (2261, 13620), (2270, 13566), (2380, 12939), (2660, 11577), (2724, 11305), (3178, 9690), (3230, 9534), (3405, 9044), (3570, 8626), (3859, 7980), (3876, 7945), (3990, 7718), (4313, 7140), (4522, 6810), (4540, 6783), (4767, 6460), (4845, 6356)]