220326510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{120397}}^1$

素因数の和:120468

約数の個数: 32

約数和(自身を含む): 537456672

約数和(自身を除く): 317130162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 120397, 240794, 361191, 601985, 722382, 1203970, 1805955, 3611910, 7344217, 14688434, 22032651, 36721085, 44065302, 73442170, 110163255, 220326510]

約数ペア:

[(1, 220326510), (2, 110163255), (3, 73442170), (5, 44065302), (6, 36721085), (10, 22032651), (15, 14688434), (30, 7344217), (61, 3611910), (122, 1805955), (183, 1203970), (305, 722382), (366, 601985), (610, 361191), (915, 240794), (1830, 120397)]