609212890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{32771}}^1$

素因数の和:32815

約数の個数: 48

約数和(自身を含む): 1295411616

約数和(自身を除く): 686198726

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 18590, 32771, 65542, 163855, 327710, 360481, 426023, 720962, 852046, 1802405, 2130115, 3604810, 4260230, 4686253, 5538299, 9372506, 11076598, 23431265, 27691495, 46862530, 55382990, 60921289, 121842578, 304606445, 609212890]

約数ペア:

[(1, 609212890), (2, 304606445), (5, 121842578), (10, 60921289), (11, 55382990), (13, 46862530), (22, 27691495), (26, 23431265), (55, 11076598), (65, 9372506), (110, 5538299), (130, 4686253), (143, 4260230), (169, 3604810), (286, 2130115), (338, 1802405), (715, 852046), (845, 720962), (1430, 426023), (1690, 360481), (1859, 327710), (3718, 163855), (9295, 65542), (18590, 32771)]