15589470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 40932864

約数和(自身を除く): 25343394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 563, 710, 923, 1065, 1126, 1689, 1846, 2130, 2769, 2815, 3378, 4615, 5538, 5630, 7319, 8445, 9230, 13845, 14638, 16890, 21957, 27690, 36595, 39973, 43914, 73190, 79946, 109785, 119919, 199865, 219570, 239838, 399730, 519649, 599595, 1039298, 1199190, 1558947, 2598245, 3117894, 5196490, 7794735, 15589470]

約数ペア:

[(1, 15589470), (2, 7794735), (3, 5196490), (5, 3117894), (6, 2598245), (10, 1558947), (13, 1199190), (15, 1039298), (26, 599595), (30, 519649), (39, 399730), (65, 239838), (71, 219570), (78, 199865), (130, 119919), (142, 109785), (195, 79946), (213, 73190), (355, 43914), (390, 39973), (426, 36595), (563, 27690), (710, 21957), (923, 16890), (1065, 14638), (1126, 13845), (1689, 9230), (1846, 8445), (2130, 7319), (2769, 5630), (2815, 5538), (3378, 4615)]