648021270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1523}}^1$

素因数の和:2637

約数の個数: 64

約数和(自身を含む): 1677521664

約数和(自身を除く): 1029500394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1091, 1523, 2182, 3046, 3273, 4569, 5455, 6546, 7615, 9138, 10910, 14183, 15230, 16365, 19799, 22845, 28366, 32730, 39598, 42549, 45690, 59397, 70915, 85098, 98995, 118794, 141830, 197990, 212745, 296985, 425490, 593970, 1661593, 3323186, 4984779, 8307965, 9969558, 16615930, 21600709, 24923895, 43201418, 49847790, 64802127, 108003545, 129604254, 216007090, 324010635, 648021270]

約数ペア:

[(1, 648021270), (2, 324010635), (3, 216007090), (5, 129604254), (6, 108003545), (10, 64802127), (13, 49847790), (15, 43201418), (26, 24923895), (30, 21600709), (39, 16615930), (65, 9969558), (78, 8307965), (130, 4984779), (195, 3323186), (390, 1661593), (1091, 593970), (1523, 425490), (2182, 296985), (3046, 212745), (3273, 197990), (4569, 141830), (5455, 118794), (6546, 98995), (7615, 85098), (9138, 70915), (10910, 59397), (14183, 45690), (15230, 42549), (16365, 39598), (19799, 32730), (22845, 28366)]