30410720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2763

約数の個数: 48

約数和(自身を含む): 72884448

約数和(自身を除く): 42473728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2677, 2840, 5354, 5680, 10708, 11360, 13385, 21416, 26770, 42832, 53540, 85664, 107080, 190067, 214160, 380134, 428320, 760268, 950335, 1520536, 1900670, 3041072, 3801340, 6082144, 7602680, 15205360, 30410720]

約数ペア:

[(1, 30410720), (2, 15205360), (4, 7602680), (5, 6082144), (8, 3801340), (10, 3041072), (16, 1900670), (20, 1520536), (32, 950335), (40, 760268), (71, 428320), (80, 380134), (142, 214160), (160, 190067), (284, 107080), (355, 85664), (568, 53540), (710, 42832), (1136, 26770), (1420, 21416), (2272, 13385), (2677, 11360), (2840, 10708), (5354, 5680)]