15287340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8219}}^1$

素因数の和:8262

約数の個数: 48

約数和(自身を含む): 44190720

約数和(自身を除く): 28903380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8219, 16438, 24657, 32876, 41095, 49314, 82190, 98628, 123285, 164380, 246570, 254789, 493140, 509578, 764367, 1019156, 1273945, 1528734, 2547890, 3057468, 3821835, 5095780, 7643670, 15287340]

約数ペア:

[(1, 15287340), (2, 7643670), (3, 5095780), (4, 3821835), (5, 3057468), (6, 2547890), (10, 1528734), (12, 1273945), (15, 1019156), (20, 764367), (30, 509578), (31, 493140), (60, 254789), (62, 246570), (93, 164380), (124, 123285), (155, 98628), (186, 82190), (310, 49314), (372, 41095), (465, 32876), (620, 24657), (930, 16438), (1860, 8219)]