31844040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1009}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 95990400

約数和(自身を除く): 64146360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1009, 1052, 1315, 1578, 2018, 2104, 2630, 3027, 3156, 3945, 4036, 5045, 5260, 6054, 6312, 7890, 8072, 10090, 10520, 12108, 15135, 15780, 20180, 24216, 30270, 31560, 40360, 60540, 121080, 265367, 530734, 796101, 1061468, 1326835, 1592202, 2122936, 2653670, 3184404, 3980505, 5307340, 6368808, 7961010, 10614680, 15922020, 31844040]

約数ペア:

[(1, 31844040), (2, 15922020), (3, 10614680), (4, 7961010), (5, 6368808), (6, 5307340), (8, 3980505), (10, 3184404), (12, 2653670), (15, 2122936), (20, 1592202), (24, 1326835), (30, 1061468), (40, 796101), (60, 530734), (120, 265367), (263, 121080), (526, 60540), (789, 40360), (1009, 31560), (1052, 30270), (1315, 24216), (1578, 20180), (2018, 15780), (2104, 15135), (2630, 12108), (3027, 10520), (3156, 10090), (3945, 8072), (4036, 7890), (5045, 6312), (5260, 6054)]