41995620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1289}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 128189880

約数和(自身を除く): 86194260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1289, 1629, 1810, 2172, 2578, 2715, 3258, 3620, 3867, 5156, 5430, 6445, 6516, 7734, 8145, 10860, 11601, 12890, 15468, 16290, 19335, 23202, 25780, 32580, 38670, 46404, 58005, 77340, 116010, 232020, 233309, 466618, 699927, 933236, 1166545, 1399854, 2099781, 2333090, 2799708, 3499635, 4199562, 4666180, 6999270, 8399124, 10498905, 13998540, 20997810, 41995620]

約数ペア:

[(1, 41995620), (2, 20997810), (3, 13998540), (4, 10498905), (5, 8399124), (6, 6999270), (9, 4666180), (10, 4199562), (12, 3499635), (15, 2799708), (18, 2333090), (20, 2099781), (30, 1399854), (36, 1166545), (45, 933236), (60, 699927), (90, 466618), (180, 233309), (181, 232020), (362, 116010), (543, 77340), (724, 58005), (905, 46404), (1086, 38670), (1289, 32580), (1629, 25780), (1810, 23202), (2172, 19335), (2578, 16290), (2715, 15468), (3258, 12890), (3620, 11601), (3867, 10860), (5156, 8145), (5430, 7734), (6445, 6516)]