20181523020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1095631}}^1$

素因数の和:1095950

約数の個数: 48

約数和(自身を含む): 56692382208

約数和(自身を除く): 36510859188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 18420, 1095631, 2191262, 3286893, 4382524, 5478155, 6573786, 10956310, 13147572, 16434465, 21912620, 32868930, 65737860, 336358717, 672717434, 1009076151, 1345434868, 1681793585, 2018152302, 3363587170, 4036304604, 5045380755, 6727174340, 10090761510, 20181523020]

約数ペア:

[(1, 20181523020), (2, 10090761510), (3, 6727174340), (4, 5045380755), (5, 4036304604), (6, 3363587170), (10, 2018152302), (12, 1681793585), (15, 1345434868), (20, 1009076151), (30, 672717434), (60, 336358717), (307, 65737860), (614, 32868930), (921, 21912620), (1228, 16434465), (1535, 13147572), (1842, 10956310), (3070, 6573786), (3684, 5478155), (4605, 4382524), (6140, 3286893), (9210, 2191262), (18420, 1095631)]