30541820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49261}}^1$

素因数の和:49301

約数の個数: 24

約数和(自身を含む): 66208128

約数和(自身を除く): 35666308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49261, 98522, 197044, 246305, 492610, 985220, 1527091, 3054182, 6108364, 7635455, 15270910, 30541820]

約数ペア:

[(1, 30541820), (2, 15270910), (4, 7635455), (5, 6108364), (10, 3054182), (20, 1527091), (31, 985220), (62, 492610), (124, 246305), (155, 197044), (310, 98522), (620, 49261)]