31469490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2069}}^1$

素因数の和:2108

約数の個数: 72

約数和(自身を含む): 88641540

約数和(自身を除く): 57172050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2069, 2535, 3042, 4138, 5070, 6207, 7605, 10345, 12414, 15210, 18621, 20690, 26897, 31035, 37242, 53794, 62070, 80691, 93105, 134485, 161382, 186210, 242073, 268970, 349661, 403455, 484146, 699322, 806910, 1048983, 1210365, 1748305, 2097966, 2420730, 3146949, 3496610, 5244915, 6293898, 10489830, 15734745, 31469490]

約数ペア:

[(1, 31469490), (2, 15734745), (3, 10489830), (5, 6293898), (6, 5244915), (9, 3496610), (10, 3146949), (13, 2420730), (15, 2097966), (18, 1748305), (26, 1210365), (30, 1048983), (39, 806910), (45, 699322), (65, 484146), (78, 403455), (90, 349661), (117, 268970), (130, 242073), (169, 186210), (195, 161382), (234, 134485), (338, 93105), (390, 80691), (507, 62070), (585, 53794), (845, 37242), (1014, 31035), (1170, 26897), (1521, 20690), (1690, 18621), (2069, 15210), (2535, 12414), (3042, 10345), (4138, 7605), (5070, 6207)]