128579490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109897}}^1$

素因数の和:109923

約数の個数: 48

約数和(自身を含む): 360025848

約数和(自身を除く): 231446358

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 109897, 219794, 329691, 549485, 659382, 989073, 1098970, 1428661, 1648455, 1978146, 2857322, 3296910, 4285983, 4945365, 7143305, 8571966, 9890730, 12857949, 14286610, 21429915, 25715898, 42859830, 64289745, 128579490]

約数ペア:

[(1, 128579490), (2, 64289745), (3, 42859830), (5, 25715898), (6, 21429915), (9, 14286610), (10, 12857949), (13, 9890730), (15, 8571966), (18, 7143305), (26, 4945365), (30, 4285983), (39, 3296910), (45, 2857322), (65, 1978146), (78, 1648455), (90, 1428661), (117, 1098970), (130, 989073), (195, 659382), (234, 549485), (390, 329691), (585, 219794), (1170, 109897)]