13191240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3022

約数の個数: 64

約数和(自身を含む): 40656960

約数和(自身を除く): 27465720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 2971, 4440, 5942, 8913, 11884, 14855, 17826, 23768, 29710, 35652, 44565, 59420, 71304, 89130, 109927, 118840, 178260, 219854, 329781, 356520, 439708, 549635, 659562, 879416, 1099270, 1319124, 1648905, 2198540, 2638248, 3297810, 4397080, 6595620, 13191240]

約数ペア:

[(1, 13191240), (2, 6595620), (3, 4397080), (4, 3297810), (5, 2638248), (6, 2198540), (8, 1648905), (10, 1319124), (12, 1099270), (15, 879416), (20, 659562), (24, 549635), (30, 439708), (37, 356520), (40, 329781), (60, 219854), (74, 178260), (111, 118840), (120, 109927), (148, 89130), (185, 71304), (222, 59420), (296, 44565), (370, 35652), (444, 29710), (555, 23768), (740, 17826), (888, 14855), (1110, 11884), (1480, 8913), (2220, 5942), (2971, 4440)]