15155940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6827}}^1$

素因数の和:6876

約数の個数: 48

約数和(自身を含む): 43589952

約数和(自身を除く): 28434012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 6827, 13654, 20481, 27308, 34135, 40962, 68270, 81924, 102405, 136540, 204810, 252599, 409620, 505198, 757797, 1010396, 1262995, 1515594, 2525990, 3031188, 3788985, 5051980, 7577970, 15155940]

約数ペア:

[(1, 15155940), (2, 7577970), (3, 5051980), (4, 3788985), (5, 3031188), (6, 2525990), (10, 1515594), (12, 1262995), (15, 1010396), (20, 757797), (30, 505198), (37, 409620), (60, 252599), (74, 204810), (111, 136540), (148, 102405), (185, 81924), (222, 68270), (370, 40962), (444, 34135), (555, 27308), (740, 20481), (1110, 13654), (2220, 6827)]