15030880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2591

約数の個数: 48

約数和(自身を含む): 36484560

約数和(自身を除く): 21453680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2539, 2960, 5078, 5920, 10156, 12695, 20312, 25390, 40624, 50780, 81248, 93943, 101560, 187886, 203120, 375772, 406240, 469715, 751544, 939430, 1503088, 1878860, 3006176, 3757720, 7515440, 15030880]

約数ペア:

[(1, 15030880), (2, 7515440), (4, 3757720), (5, 3006176), (8, 1878860), (10, 1503088), (16, 939430), (20, 751544), (32, 469715), (37, 406240), (40, 375772), (74, 203120), (80, 187886), (148, 101560), (160, 93943), (185, 81248), (296, 50780), (370, 40624), (592, 25390), (740, 20312), (1184, 12695), (1480, 10156), (2539, 5920), (2960, 5078)]