1248689940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{51899}}^1$

素因数の和:52312

約数の個数: 48

約数和(自身を含む): 3505118400

約数和(自身を除く): 2256428460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 8020, 12030, 24060, 51899, 103798, 155697, 207596, 259495, 311394, 518990, 622788, 778485, 1037980, 1556970, 3113940, 20811499, 41622998, 62434497, 83245996, 104057495, 124868994, 208114990, 249737988, 312172485, 416229980, 624344970, 1248689940]

約数ペア:

[(1, 1248689940), (2, 624344970), (3, 416229980), (4, 312172485), (5, 249737988), (6, 208114990), (10, 124868994), (12, 104057495), (15, 83245996), (20, 62434497), (30, 41622998), (60, 20811499), (401, 3113940), (802, 1556970), (1203, 1037980), (1604, 778485), (2005, 622788), (2406, 518990), (4010, 311394), (4812, 259495), (6015, 207596), (8020, 155697), (12030, 103798), (24060, 51899)]