84475620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15139}}^1$

素因数の和:15185

約数の個数: 72

約数和(自身を含む): 264526080

約数和(自身を除く): 180050460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 15139, 30278, 45417, 60556, 75695, 90834, 136251, 151390, 181668, 227085, 272502, 302780, 454170, 469309, 545004, 681255, 908340, 938618, 1362510, 1407927, 1877236, 2346545, 2725020, 2815854, 4223781, 4693090, 5631708, 7039635, 8447562, 9386180, 14079270, 16895124, 21118905, 28158540, 42237810, 84475620]

約数ペア:

[(1, 84475620), (2, 42237810), (3, 28158540), (4, 21118905), (5, 16895124), (6, 14079270), (9, 9386180), (10, 8447562), (12, 7039635), (15, 5631708), (18, 4693090), (20, 4223781), (30, 2815854), (31, 2725020), (36, 2346545), (45, 1877236), (60, 1407927), (62, 1362510), (90, 938618), (93, 908340), (124, 681255), (155, 545004), (180, 469309), (186, 454170), (279, 302780), (310, 272502), (372, 227085), (465, 181668), (558, 151390), (620, 136251), (930, 90834), (1116, 75695), (1395, 60556), (1860, 45417), (2790, 30278), (5580, 15139)]