30491013

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 49545216

約数和(自身を除く): 19054203

約数列:

[1, 3, 7, 17, 21, 51, 119, 223, 357, 383, 669, 1149, 1561, 2681, 3791, 4683, 6511, 8043, 11373, 19533, 26537, 45577, 79611, 85409, 136731, 256227, 597863, 1451953, 1793589, 4355859, 10163671, 30491013]

約数ペア:

[(1, 30491013), (3, 10163671), (7, 4355859), (17, 1793589), (21, 1451953), (51, 597863), (119, 256227), (223, 136731), (357, 85409), (383, 79611), (669, 45577), (1149, 26537), (1561, 19533), (2681, 11373), (3791, 8043), (4683, 6511)]