30825904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3329

約数の個数: 40

約数和(自身を含む): 64916480

約数和(自身を除く): 34090576

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 3271, 4712, 6542, 9424, 13084, 26168, 52336, 62149, 101401, 124298, 202802, 248596, 405604, 497192, 811208, 994384, 1622416, 1926619, 3853238, 7706476, 15412952, 30825904]

約数ペア:

[(1, 30825904), (2, 15412952), (4, 7706476), (8, 3853238), (16, 1926619), (19, 1622416), (31, 994384), (38, 811208), (62, 497192), (76, 405604), (124, 248596), (152, 202802), (248, 124298), (304, 101401), (496, 62149), (589, 52336), (1178, 26168), (2356, 13084), (3271, 9424), (4712, 6542)]