1330974580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{9677}}^1$

素因数の和:9745

約数の個数: 72

約数和(自身を含む): 3146937192

約数和(自身を除く): 1815962612

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 529, 598, 1058, 1196, 1495, 2116, 2645, 2990, 5290, 5980, 6877, 9677, 10580, 13754, 19354, 27508, 34385, 38708, 48385, 68770, 96770, 125801, 137540, 193540, 222571, 251602, 445142, 503204, 629005, 890284, 1112855, 1258010, 2225710, 2516020, 2893423, 4451420, 5119133, 5786846, 10238266, 11573692, 14467115, 20476532, 25595665, 28934230, 51191330, 57868460, 66548729, 102382660, 133097458, 266194916, 332743645, 665487290, 1330974580]

約数ペア:

[(1, 1330974580), (2, 665487290), (4, 332743645), (5, 266194916), (10, 133097458), (13, 102382660), (20, 66548729), (23, 57868460), (26, 51191330), (46, 28934230), (52, 25595665), (65, 20476532), (92, 14467115), (115, 11573692), (130, 10238266), (230, 5786846), (260, 5119133), (299, 4451420), (460, 2893423), (529, 2516020), (598, 2225710), (1058, 1258010), (1196, 1112855), (1495, 890284), (2116, 629005), (2645, 503204), (2990, 445142), (5290, 251602), (5980, 222571), (6877, 193540), (9677, 137540), (10580, 125801), (13754, 96770), (19354, 68770), (27508, 48385), (34385, 38708)]