51987540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 159957504

約数和(自身を除く): 107969964

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 227, 330, 347, 454, 660, 681, 694, 908, 1041, 1135, 1362, 1388, 1735, 2082, 2270, 2497, 2724, 3405, 3470, 3817, 4164, 4540, 4994, 5205, 6810, 6940, 7491, 7634, 9988, 10410, 11451, 12485, 13620, 14982, 15268, 19085, 20820, 22902, 24970, 29964, 37455, 38170, 45804, 49940, 57255, 74910, 76340, 78769, 114510, 149820, 157538, 229020, 236307, 315076, 393845, 472614, 787690, 866459, 945228, 1181535, 1575380, 1732918, 2363070, 2599377, 3465836, 4332295, 4726140, 5198754, 8664590, 10397508, 12996885, 17329180, 25993770, 51987540]

約数ペア:

[(1, 51987540), (2, 25993770), (3, 17329180), (4, 12996885), (5, 10397508), (6, 8664590), (10, 5198754), (11, 4726140), (12, 4332295), (15, 3465836), (20, 2599377), (22, 2363070), (30, 1732918), (33, 1575380), (44, 1181535), (55, 945228), (60, 866459), (66, 787690), (110, 472614), (132, 393845), (165, 315076), (220, 236307), (227, 229020), (330, 157538), (347, 149820), (454, 114510), (660, 78769), (681, 76340), (694, 74910), (908, 57255), (1041, 49940), (1135, 45804), (1362, 38170), (1388, 37455), (1735, 29964), (2082, 24970), (2270, 22902), (2497, 20820), (2724, 19085), (3405, 15268), (3470, 14982), (3817, 13620), (4164, 12485), (4540, 11451), (4994, 10410), (5205, 9988), (6810, 7634), (6940, 7491)]