31961340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4799}}^1$

素因数の和:4851

約数の個数: 72

約数和(自身を含む): 99590400

約数和(自身を除く): 67629060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 4799, 6660, 9598, 14397, 19196, 23995, 28794, 43191, 47990, 57588, 71985, 86382, 95980, 143970, 172764, 177563, 215955, 287940, 355126, 431910, 532689, 710252, 863820, 887815, 1065378, 1598067, 1775630, 2130756, 2663445, 3196134, 3551260, 5326890, 6392268, 7990335, 10653780, 15980670, 31961340]

約数ペア:

[(1, 31961340), (2, 15980670), (3, 10653780), (4, 7990335), (5, 6392268), (6, 5326890), (9, 3551260), (10, 3196134), (12, 2663445), (15, 2130756), (18, 1775630), (20, 1598067), (30, 1065378), (36, 887815), (37, 863820), (45, 710252), (60, 532689), (74, 431910), (90, 355126), (111, 287940), (148, 215955), (180, 177563), (185, 172764), (222, 143970), (333, 95980), (370, 86382), (444, 71985), (555, 57588), (666, 47990), (740, 43191), (1110, 28794), (1332, 23995), (1665, 19196), (2220, 14397), (3330, 9598), (4799, 6660)]