15888930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 39726720

約数和(自身を除く): 23837790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 109, 113, 129, 215, 218, 226, 258, 327, 339, 430, 545, 565, 645, 654, 678, 1090, 1130, 1290, 1635, 1695, 3270, 3390, 4687, 4859, 9374, 9718, 12317, 14061, 14577, 23435, 24295, 24634, 28122, 29154, 36951, 46870, 48590, 61585, 70305, 72885, 73902, 123170, 140610, 145770, 184755, 369510, 529631, 1059262, 1588893, 2648155, 3177786, 5296310, 7944465, 15888930]

約数ペア:

[(1, 15888930), (2, 7944465), (3, 5296310), (5, 3177786), (6, 2648155), (10, 1588893), (15, 1059262), (30, 529631), (43, 369510), (86, 184755), (109, 145770), (113, 140610), (129, 123170), (215, 73902), (218, 72885), (226, 70305), (258, 61585), (327, 48590), (339, 46870), (430, 36951), (545, 29154), (565, 28122), (645, 24634), (654, 24295), (678, 23435), (1090, 14577), (1130, 14061), (1290, 12317), (1635, 9718), (1695, 9374), (3270, 4859), (3390, 4687)]