2686710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 7028784

約数和(自身を除く): 4342074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 1079, 1245, 2158, 2490, 3237, 5395, 6474, 6889, 10790, 13778, 16185, 20667, 32370, 34445, 41334, 68890, 89557, 103335, 179114, 206670, 268671, 447785, 537342, 895570, 1343355, 2686710]

約数ペア:

[(1, 2686710), (2, 1343355), (3, 895570), (5, 537342), (6, 447785), (10, 268671), (13, 206670), (15, 179114), (26, 103335), (30, 89557), (39, 68890), (65, 41334), (78, 34445), (83, 32370), (130, 20667), (166, 16185), (195, 13778), (249, 10790), (390, 6889), (415, 6474), (498, 5395), (830, 3237), (1079, 2490), (1245, 2158)]