15629580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2847

約数の個数: 72

約数和(自身を含む): 48956544

約数和(自身を除く): 33326964

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, 2801, 5580, 5602, 8403, 11204, 14005, 16806, 25209, 28010, 33612, 42015, 50418, 56020, 84030, 86831, 100836, 126045, 168060, 173662, 252090, 260493, 347324, 434155, 504180, 520986, 781479, 868310, 1041972, 1302465, 1562958, 1736620, 2604930, 3125916, 3907395, 5209860, 7814790, 15629580]

約数ペア:

[(1, 15629580), (2, 7814790), (3, 5209860), (4, 3907395), (5, 3125916), (6, 2604930), (9, 1736620), (10, 1562958), (12, 1302465), (15, 1041972), (18, 868310), (20, 781479), (30, 520986), (31, 504180), (36, 434155), (45, 347324), (60, 260493), (62, 252090), (90, 173662), (93, 168060), (124, 126045), (155, 100836), (180, 86831), (186, 84030), (279, 56020), (310, 50418), (372, 42015), (465, 33612), (558, 28010), (620, 25209), (930, 16806), (1116, 14005), (1395, 11204), (1860, 8403), (2790, 5602), (2801, 5580)]