15828780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 50077440

約数和(自身を除く): 34248660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 827, 870, 957, 1276, 1595, 1654, 1740, 1914, 2481, 3190, 3308, 3828, 4135, 4785, 4962, 6380, 8270, 9097, 9570, 9924, 12405, 16540, 18194, 19140, 23983, 24810, 27291, 36388, 45485, 47966, 49620, 54582, 71949, 90970, 95932, 109164, 119915, 136455, 143898, 181940, 239830, 263813, 272910, 287796, 359745, 479660, 527626, 545820, 719490, 791439, 1055252, 1319065, 1438980, 1582878, 2638130, 3165756, 3957195, 5276260, 7914390, 15828780]

約数ペア:

[(1, 15828780), (2, 7914390), (3, 5276260), (4, 3957195), (5, 3165756), (6, 2638130), (10, 1582878), (11, 1438980), (12, 1319065), (15, 1055252), (20, 791439), (22, 719490), (29, 545820), (30, 527626), (33, 479660), (44, 359745), (55, 287796), (58, 272910), (60, 263813), (66, 239830), (87, 181940), (110, 143898), (116, 136455), (132, 119915), (145, 109164), (165, 95932), (174, 90970), (220, 71949), (290, 54582), (319, 49620), (330, 47966), (348, 45485), (435, 36388), (580, 27291), (638, 24810), (660, 23983), (827, 19140), (870, 18194), (957, 16540), (1276, 12405), (1595, 9924), (1654, 9570), (1740, 9097), (1914, 8270), (2481, 6380), (3190, 4962), (3308, 4785), (3828, 4135)]