2696460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3482

約数の個数: 48

約数和(自身を含む): 8133216

約数和(自身を除く): 5436756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3457, 6914, 10371, 13828, 17285, 20742, 34570, 41484, 44941, 51855, 69140, 89882, 103710, 134823, 179764, 207420, 224705, 269646, 449410, 539292, 674115, 898820, 1348230, 2696460]

約数ペア:

[(1, 2696460), (2, 1348230), (3, 898820), (4, 674115), (5, 539292), (6, 449410), (10, 269646), (12, 224705), (13, 207420), (15, 179764), (20, 134823), (26, 103710), (30, 89882), (39, 69140), (52, 51855), (60, 44941), (65, 41484), (78, 34570), (130, 20742), (156, 17285), (195, 13828), (260, 10371), (390, 6914), (780, 3457)]