31540740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6827}}^1$

素因数の和:6857

約数の個数: 96

約数和(自身を含む): 110121984

約数和(自身を除く): 78581244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6827, 13654, 20481, 27308, 34135, 40962, 47789, 68270, 75097, 81924, 95578, 102405, 136540, 143367, 150194, 191156, 204810, 225291, 238945, 286734, 300388, 375485, 409620, 450582, 477890, 525679, 573468, 716835, 750970, 901164, 955780, 1051358, 1126455, 1433670, 1501940, 1577037, 2102716, 2252910, 2628395, 2867340, 3154074, 4505820, 5256790, 6308148, 7885185, 10513580, 15770370, 31540740]

約数ペア:

[(1, 31540740), (2, 15770370), (3, 10513580), (4, 7885185), (5, 6308148), (6, 5256790), (7, 4505820), (10, 3154074), (11, 2867340), (12, 2628395), (14, 2252910), (15, 2102716), (20, 1577037), (21, 1501940), (22, 1433670), (28, 1126455), (30, 1051358), (33, 955780), (35, 901164), (42, 750970), (44, 716835), (55, 573468), (60, 525679), (66, 477890), (70, 450582), (77, 409620), (84, 375485), (105, 300388), (110, 286734), (132, 238945), (140, 225291), (154, 204810), (165, 191156), (210, 150194), (220, 143367), (231, 136540), (308, 102405), (330, 95578), (385, 81924), (420, 75097), (462, 68270), (660, 47789), (770, 40962), (924, 34135), (1155, 27308), (1540, 20481), (2310, 13654), (4620, 6827)]