30742720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1$

素因数の和:4217

約数の個数: 56

約数和(自身を含む): 76407264

約数和(自身を除く): 45664544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 4177, 7360, 8354, 16708, 20885, 33416, 41770, 66832, 83540, 96071, 133664, 167080, 192142, 267328, 334160, 384284, 480355, 668320, 768568, 960710, 1336640, 1537136, 1921420, 3074272, 3842840, 6148544, 7685680, 15371360, 30742720]

約数ペア:

[(1, 30742720), (2, 15371360), (4, 7685680), (5, 6148544), (8, 3842840), (10, 3074272), (16, 1921420), (20, 1537136), (23, 1336640), (32, 960710), (40, 768568), (46, 668320), (64, 480355), (80, 384284), (92, 334160), (115, 267328), (160, 192142), (184, 167080), (230, 133664), (320, 96071), (368, 83540), (460, 66832), (736, 41770), (920, 33416), (1472, 20885), (1840, 16708), (3680, 8354), (4177, 7360)]