8945010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5231}}^1$

素因数の和:5263

約数の個数: 48

約数和(自身を含む): 24485760

約数和(自身を除く): 15540750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 5231, 10462, 15693, 26155, 31386, 47079, 52310, 78465, 94158, 99389, 156930, 198778, 235395, 298167, 470790, 496945, 596334, 894501, 993890, 1490835, 1789002, 2981670, 4472505, 8945010]

約数ペア:

[(1, 8945010), (2, 4472505), (3, 2981670), (5, 1789002), (6, 1490835), (9, 993890), (10, 894501), (15, 596334), (18, 496945), (19, 470790), (30, 298167), (38, 235395), (45, 198778), (57, 156930), (90, 99389), (95, 94158), (114, 78465), (171, 52310), (190, 47079), (285, 31386), (342, 26155), (570, 15693), (855, 10462), (1710, 5231)]