7968690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2443

約数の個数: 48

約数和(自身を含む): 21287448

約数和(自身を除く): 13318758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 2393, 3330, 4786, 7179, 11965, 14358, 21537, 23930, 35895, 43074, 71790, 88541, 107685, 177082, 215370, 265623, 442705, 531246, 796869, 885410, 1328115, 1593738, 2656230, 3984345, 7968690]

約数ペア:

[(1, 7968690), (2, 3984345), (3, 2656230), (5, 1593738), (6, 1328115), (9, 885410), (10, 796869), (15, 531246), (18, 442705), (30, 265623), (37, 215370), (45, 177082), (74, 107685), (90, 88541), (111, 71790), (185, 43074), (222, 35895), (333, 23930), (370, 21537), (555, 14358), (666, 11965), (1110, 7179), (1665, 4786), (2393, 3330)]