31508730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^2$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 92560320

約数和(自身を除く): 61051590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 103, 110, 135, 165, 198, 206, 270, 297, 309, 330, 495, 515, 594, 618, 927, 990, 1030, 1133, 1485, 1545, 1854, 2266, 2781, 2970, 3090, 3399, 4635, 5562, 5665, 6798, 9270, 10197, 10609, 11330, 13905, 16995, 20394, 21218, 27810, 30591, 31827, 33990, 50985, 53045, 61182, 63654, 95481, 101970, 106090, 116699, 152955, 159135, 190962, 233398, 286443, 305910, 318270, 350097, 477405, 572886, 583495, 700194, 954810, 1050291, 1166990, 1432215, 1750485, 2100582, 2864430, 3150873, 3500970, 5251455, 6301746, 10502910, 15754365, 31508730]

約数ペア:

[(1, 31508730), (2, 15754365), (3, 10502910), (5, 6301746), (6, 5251455), (9, 3500970), (10, 3150873), (11, 2864430), (15, 2100582), (18, 1750485), (22, 1432215), (27, 1166990), (30, 1050291), (33, 954810), (45, 700194), (54, 583495), (55, 572886), (66, 477405), (90, 350097), (99, 318270), (103, 305910), (110, 286443), (135, 233398), (165, 190962), (198, 159135), (206, 152955), (270, 116699), (297, 106090), (309, 101970), (330, 95481), (495, 63654), (515, 61182), (594, 53045), (618, 50985), (927, 33990), (990, 31827), (1030, 30591), (1133, 27810), (1485, 21218), (1545, 20394), (1854, 16995), (2266, 13905), (2781, 11330), (2970, 10609), (3090, 10197), (3399, 9270), (4635, 6798), (5562, 5665)]