57319020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28949}}^1$

素因数の和:28975

約数の個数: 72

約数和(自身を含む): 189680400

約数和(自身を除く): 132361380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 28949, 57898, 86847, 115796, 144745, 173694, 260541, 289490, 318439, 347388, 434235, 521082, 578980, 636878, 868470, 955317, 1042164, 1273756, 1302705, 1592195, 1736940, 1910634, 2605410, 2865951, 3184390, 3821268, 4776585, 5210820, 5731902, 6368780, 9553170, 11463804, 14329755, 19106340, 28659510, 57319020]

約数ペア:

[(1, 57319020), (2, 28659510), (3, 19106340), (4, 14329755), (5, 11463804), (6, 9553170), (9, 6368780), (10, 5731902), (11, 5210820), (12, 4776585), (15, 3821268), (18, 3184390), (20, 2865951), (22, 2605410), (30, 1910634), (33, 1736940), (36, 1592195), (44, 1302705), (45, 1273756), (55, 1042164), (60, 955317), (66, 868470), (90, 636878), (99, 578980), (110, 521082), (132, 434235), (165, 347388), (180, 318439), (198, 289490), (220, 260541), (330, 173694), (396, 144745), (495, 115796), (660, 86847), (990, 57898), (1980, 28949)]