15849480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 47822400

約数和(自身を除く): 31972920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 491, 538, 807, 982, 1076, 1345, 1473, 1614, 1964, 2152, 2455, 2690, 2946, 3228, 3928, 4035, 4910, 5380, 5892, 6456, 7365, 8070, 9820, 10760, 11784, 14730, 16140, 19640, 29460, 32280, 58920, 132079, 264158, 396237, 528316, 660395, 792474, 1056632, 1320790, 1584948, 1981185, 2641580, 3169896, 3962370, 5283160, 7924740, 15849480]

約数ペア:

[(1, 15849480), (2, 7924740), (3, 5283160), (4, 3962370), (5, 3169896), (6, 2641580), (8, 1981185), (10, 1584948), (12, 1320790), (15, 1056632), (20, 792474), (24, 660395), (30, 528316), (40, 396237), (60, 264158), (120, 132079), (269, 58920), (491, 32280), (538, 29460), (807, 19640), (982, 16140), (1076, 14730), (1345, 11784), (1473, 10760), (1614, 9820), (1964, 8070), (2152, 7365), (2455, 6456), (2690, 5892), (2946, 5380), (3228, 4910), (3928, 4035)]