30634840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 73288800

約数和(自身を除く): 42653960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 233, 346, 380, 466, 692, 760, 865, 932, 1165, 1384, 1730, 1864, 2330, 3287, 3460, 4427, 4660, 6574, 6920, 8854, 9320, 13148, 16435, 17708, 22135, 26296, 32870, 35416, 40309, 44270, 65740, 80618, 88540, 131480, 161236, 177080, 201545, 322472, 403090, 765871, 806180, 1531742, 1612360, 3063484, 3829355, 6126968, 7658710, 15317420, 30634840]

約数ペア:

[(1, 30634840), (2, 15317420), (4, 7658710), (5, 6126968), (8, 3829355), (10, 3063484), (19, 1612360), (20, 1531742), (38, 806180), (40, 765871), (76, 403090), (95, 322472), (152, 201545), (173, 177080), (190, 161236), (233, 131480), (346, 88540), (380, 80618), (466, 65740), (692, 44270), (760, 40309), (865, 35416), (932, 32870), (1165, 26296), (1384, 22135), (1730, 17708), (1864, 16435), (2330, 13148), (3287, 9320), (3460, 8854), (4427, 6920), (4660, 6574)]