308936460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31981}}^1$

素因数の和:32023

約数の個数: 96

約数和(自身を含む): 1031611392

約数和(自身を除く): 722674932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 31981, 63962, 95943, 127924, 159905, 191886, 223867, 319810, 383772, 447734, 479715, 639620, 671601, 735563, 895468, 959430, 1119335, 1343202, 1471126, 1918860, 2206689, 2238670, 2686404, 2942252, 3358005, 3677815, 4413378, 4477340, 5148941, 6716010, 7355630, 8826756, 10297882, 11033445, 13432020, 14711260, 15446823, 20595764, 22066890, 25744705, 30893646, 44133780, 51489410, 61787292, 77234115, 102978820, 154468230, 308936460]

約数ペア:

[(1, 308936460), (2, 154468230), (3, 102978820), (4, 77234115), (5, 61787292), (6, 51489410), (7, 44133780), (10, 30893646), (12, 25744705), (14, 22066890), (15, 20595764), (20, 15446823), (21, 14711260), (23, 13432020), (28, 11033445), (30, 10297882), (35, 8826756), (42, 7355630), (46, 6716010), (60, 5148941), (69, 4477340), (70, 4413378), (84, 3677815), (92, 3358005), (105, 2942252), (115, 2686404), (138, 2238670), (140, 2206689), (161, 1918860), (210, 1471126), (230, 1343202), (276, 1119335), (322, 959430), (345, 895468), (420, 735563), (460, 671601), (483, 639620), (644, 479715), (690, 447734), (805, 383772), (966, 319810), (1380, 223867), (1610, 191886), (1932, 159905), (2415, 127924), (3220, 95943), (4830, 63962), (9660, 31981)]