309517260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5023}}^1$

素因数の和:5127

約数の個数: 96

約数和(自身を含む): 945315840

約数和(自身を除く): 635798580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2370, 3081, 4108, 4740, 5023, 5135, 6162, 10046, 10270, 12324, 15069, 15405, 20092, 20540, 25115, 30138, 30810, 50230, 60276, 61620, 65299, 75345, 100460, 130598, 150690, 195897, 261196, 301380, 326495, 391794, 396817, 652990, 783588, 793634, 979485, 1190451, 1305980, 1587268, 1958970, 1984085, 2380902, 3917940, 3968170, 4761804, 5158621, 5952255, 7936340, 10317242, 11904510, 15475863, 20634484, 23809020, 25793105, 30951726, 51586210, 61903452, 77379315, 103172420, 154758630, 309517260]

約数ペア:

[(1, 309517260), (2, 154758630), (3, 103172420), (4, 77379315), (5, 61903452), (6, 51586210), (10, 30951726), (12, 25793105), (13, 23809020), (15, 20634484), (20, 15475863), (26, 11904510), (30, 10317242), (39, 7936340), (52, 5952255), (60, 5158621), (65, 4761804), (78, 3968170), (79, 3917940), (130, 2380902), (156, 1984085), (158, 1958970), (195, 1587268), (237, 1305980), (260, 1190451), (316, 979485), (390, 793634), (395, 783588), (474, 652990), (780, 396817), (790, 391794), (948, 326495), (1027, 301380), (1185, 261196), (1580, 195897), (2054, 150690), (2370, 130598), (3081, 100460), (4108, 75345), (4740, 65299), (5023, 61620), (5135, 60276), (6162, 50230), (10046, 30810), (10270, 30138), (12324, 25115), (15069, 20540), (15405, 20092)]