15043980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 192

約数和(自身を含む): 53222400

約数和(自身を除く): 38178420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 43, 49, 51, 60, 68, 70, 84, 85, 86, 98, 102, 105, 119, 129, 140, 147, 170, 172, 196, 204, 210, 215, 238, 245, 255, 258, 294, 301, 340, 343, 357, 420, 430, 476, 490, 510, 516, 588, 595, 602, 645, 686, 714, 731, 735, 833, 860, 903, 980, 1020, 1029, 1190, 1204, 1290, 1372, 1428, 1462, 1470, 1505, 1666, 1715, 1785, 1806, 2058, 2107, 2193, 2380, 2499, 2580, 2924, 2940, 3010, 3332, 3430, 3570, 3612, 3655, 4116, 4165, 4214, 4386, 4515, 4998, 5117, 5145, 5831, 6020, 6321, 6860, 7140, 7310, 8330, 8428, 8772, 9030, 9996, 10234, 10290, 10535, 10965, 11662, 12495, 12642, 14620, 14749, 15351, 16660, 17493, 18060, 20468, 20580, 21070, 21930, 23324, 24990, 25284, 25585, 29155, 29498, 30702, 31605, 34986, 35819, 42140, 43860, 44247, 49980, 51170, 58310, 58996, 61404, 63210, 69972, 71638, 73745, 76755, 87465, 88494, 102340, 107457, 116620, 126420, 143276, 147490, 153510, 174930, 176988, 179095, 214914, 221235, 250733, 294980, 307020, 349860, 358190, 429828, 442470, 501466, 537285, 716380, 752199, 884940, 1002932, 1074570, 1253665, 1504398, 2149140, 2507330, 3008796, 3760995, 5014660, 7521990, 15043980]

約数ペア:

[(1, 15043980), (2, 7521990), (3, 5014660), (4, 3760995), (5, 3008796), (6, 2507330), (7, 2149140), (10, 1504398), (12, 1253665), (14, 1074570), (15, 1002932), (17, 884940), (20, 752199), (21, 716380), (28, 537285), (30, 501466), (34, 442470), (35, 429828), (42, 358190), (43, 349860), (49, 307020), (51, 294980), (60, 250733), (68, 221235), (70, 214914), (84, 179095), (85, 176988), (86, 174930), (98, 153510), (102, 147490), (105, 143276), (119, 126420), (129, 116620), (140, 107457), (147, 102340), (170, 88494), (172, 87465), (196, 76755), (204, 73745), (210, 71638), (215, 69972), (238, 63210), (245, 61404), (255, 58996), (258, 58310), (294, 51170), (301, 49980), (340, 44247), (343, 43860), (357, 42140), (420, 35819), (430, 34986), (476, 31605), (490, 30702), (510, 29498), (516, 29155), (588, 25585), (595, 25284), (602, 24990), (645, 23324), (686, 21930), (714, 21070), (731, 20580), (735, 20468), (833, 18060), (860, 17493), (903, 16660), (980, 15351), (1020, 14749), (1029, 14620), (1190, 12642), (1204, 12495), (1290, 11662), (1372, 10965), (1428, 10535), (1462, 10290), (1470, 10234), (1505, 9996), (1666, 9030), (1715, 8772), (1785, 8428), (1806, 8330), (2058, 7310), (2107, 7140), (2193, 6860), (2380, 6321), (2499, 6020), (2580, 5831), (2924, 5145), (2940, 5117), (3010, 4998), (3332, 4515), (3430, 4386), (3570, 4214), (3612, 4165), (3655, 4116)]