15128250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 39446784

約数和(自身を除く): 24318534

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 877, 1150, 1725, 1754, 2631, 2875, 3450, 4385, 5262, 5750, 8625, 8770, 13155, 17250, 20171, 21925, 26310, 40342, 43850, 60513, 65775, 100855, 109625, 121026, 131550, 201710, 219250, 302565, 328875, 504275, 605130, 657750, 1008550, 1512825, 2521375, 3025650, 5042750, 7564125, 15128250]

約数ペア:

[(1, 15128250), (2, 7564125), (3, 5042750), (5, 3025650), (6, 2521375), (10, 1512825), (15, 1008550), (23, 657750), (25, 605130), (30, 504275), (46, 328875), (50, 302565), (69, 219250), (75, 201710), (115, 131550), (125, 121026), (138, 109625), (150, 100855), (230, 65775), (250, 60513), (345, 43850), (375, 40342), (575, 26310), (690, 21925), (750, 20171), (877, 17250), (1150, 13155), (1725, 8770), (1754, 8625), (2631, 5750), (2875, 5262), (3450, 4385)]