3129317940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{240347}}^1$

素因数の和:240397

約数の個数: 96

約数和(自身を含む): 10336886784

約数和(自身を除く): 7207568844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 240347, 480694, 721041, 961388, 1201735, 1442082, 1682429, 2403470, 2884164, 3364858, 3605205, 4806940, 5047287, 6729716, 7210410, 7450757, 8412145, 10094574, 14420820, 14901514, 16824290, 20189148, 22352271, 25236435, 29803028, 33648580, 37253785, 44704542, 50472870, 52155299, 74507570, 89409084, 100945740, 104310598, 111761355, 149015140, 156465897, 208621196, 223522710, 260776495, 312931794, 447045420, 521552990, 625863588, 782329485, 1043105980, 1564658970, 3129317940]

約数ペア:

[(1, 3129317940), (2, 1564658970), (3, 1043105980), (4, 782329485), (5, 625863588), (6, 521552990), (7, 447045420), (10, 312931794), (12, 260776495), (14, 223522710), (15, 208621196), (20, 156465897), (21, 149015140), (28, 111761355), (30, 104310598), (31, 100945740), (35, 89409084), (42, 74507570), (60, 52155299), (62, 50472870), (70, 44704542), (84, 37253785), (93, 33648580), (105, 29803028), (124, 25236435), (140, 22352271), (155, 20189148), (186, 16824290), (210, 14901514), (217, 14420820), (310, 10094574), (372, 8412145), (420, 7450757), (434, 7210410), (465, 6729716), (620, 5047287), (651, 4806940), (868, 3605205), (930, 3364858), (1085, 2884164), (1302, 2403470), (1860, 1682429), (2170, 1442082), (2604, 1201735), (3255, 961388), (4340, 721041), (6510, 480694), (13020, 240347)]