30193480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 72887040

約数和(自身を除く): 42693560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 887, 920, 1480, 1702, 1774, 3404, 3548, 4255, 4435, 6808, 7096, 8510, 8870, 17020, 17740, 20401, 32819, 34040, 35480, 40802, 65638, 81604, 102005, 131276, 163208, 164095, 204010, 262552, 328190, 408020, 656380, 754837, 816040, 1312760, 1509674, 3019348, 3774185, 6038696, 7548370, 15096740, 30193480]

約数ペア:

[(1, 30193480), (2, 15096740), (4, 7548370), (5, 6038696), (8, 3774185), (10, 3019348), (20, 1509674), (23, 1312760), (37, 816040), (40, 754837), (46, 656380), (74, 408020), (92, 328190), (115, 262552), (148, 204010), (184, 164095), (185, 163208), (230, 131276), (296, 102005), (370, 81604), (460, 65638), (740, 40802), (851, 35480), (887, 34040), (920, 32819), (1480, 20401), (1702, 17740), (1774, 17020), (3404, 8870), (3548, 8510), (4255, 7096), (4435, 6808)]