30904180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 68382720

約数和(自身を除く): 37478540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 529, 635, 1058, 1270, 2116, 2540, 2645, 2921, 5290, 5842, 10580, 11684, 12167, 14605, 24334, 29210, 48668, 58420, 60835, 67183, 121670, 134366, 243340, 268732, 335915, 671830, 1343660, 1545209, 3090418, 6180836, 7726045, 15452090, 30904180]

約数ペア:

[(1, 30904180), (2, 15452090), (4, 7726045), (5, 6180836), (10, 3090418), (20, 1545209), (23, 1343660), (46, 671830), (92, 335915), (115, 268732), (127, 243340), (230, 134366), (254, 121670), (460, 67183), (508, 60835), (529, 58420), (635, 48668), (1058, 29210), (1270, 24334), (2116, 14605), (2540, 12167), (2645, 11684), (2921, 10580), (5290, 5842)]