12280620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 26910420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 809, 1012, 1265, 1380, 1518, 1618, 2427, 2530, 3036, 3236, 3795, 4045, 4854, 5060, 7590, 8090, 8899, 9708, 12135, 15180, 16180, 17798, 18607, 24270, 26697, 35596, 37214, 44495, 48540, 53394, 55821, 74428, 88990, 93035, 106788, 111642, 133485, 177980, 186070, 204677, 223284, 266970, 279105, 372140, 409354, 533940, 558210, 614031, 818708, 1023385, 1116420, 1228062, 2046770, 2456124, 3070155, 4093540, 6140310, 12280620]

約数ペア:

[(1, 12280620), (2, 6140310), (3, 4093540), (4, 3070155), (5, 2456124), (6, 2046770), (10, 1228062), (11, 1116420), (12, 1023385), (15, 818708), (20, 614031), (22, 558210), (23, 533940), (30, 409354), (33, 372140), (44, 279105), (46, 266970), (55, 223284), (60, 204677), (66, 186070), (69, 177980), (92, 133485), (110, 111642), (115, 106788), (132, 93035), (138, 88990), (165, 74428), (220, 55821), (230, 53394), (253, 48540), (276, 44495), (330, 37214), (345, 35596), (460, 26697), (506, 24270), (660, 18607), (690, 17798), (759, 16180), (809, 15180), (1012, 12135), (1265, 9708), (1380, 8899), (1518, 8090), (1618, 7590), (2427, 5060), (2530, 4854), (3036, 4045), (3236, 3795)]