30821160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2543}}^1$

素因数の和:2658

約数の個数: 64

約数和(自身を含む): 93415680

約数和(自身を除く): 62594520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 2543, 3030, 4040, 5086, 6060, 7629, 10172, 12120, 12715, 15258, 20344, 25430, 30516, 38145, 50860, 61032, 76290, 101720, 152580, 256843, 305160, 513686, 770529, 1027372, 1284215, 1541058, 2054744, 2568430, 3082116, 3852645, 5136860, 6164232, 7705290, 10273720, 15410580, 30821160]

約数ペア:

[(1, 30821160), (2, 15410580), (3, 10273720), (4, 7705290), (5, 6164232), (6, 5136860), (8, 3852645), (10, 3082116), (12, 2568430), (15, 2054744), (20, 1541058), (24, 1284215), (30, 1027372), (40, 770529), (60, 513686), (101, 305160), (120, 256843), (202, 152580), (303, 101720), (404, 76290), (505, 61032), (606, 50860), (808, 38145), (1010, 30516), (1212, 25430), (1515, 20344), (2020, 15258), (2424, 12715), (2543, 12120), (3030, 10172), (4040, 7629), (5086, 6060)]