205540973340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{13648139}}^1$

素因数の和:13648402

約数の個数: 48

約数和(自身を含む): 577807655040

約数和(自身を除く): 372266681700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 13648139, 27296278, 40944417, 54592556, 68240695, 81888834, 136481390, 163777668, 204722085, 272962780, 409444170, 818888340, 3425682889, 6851365778, 10277048667, 13702731556, 17128414445, 20554097334, 34256828890, 41108194668, 51385243335, 68513657780, 102770486670, 205540973340]

約数ペア:

[(1, 205540973340), (2, 102770486670), (3, 68513657780), (4, 51385243335), (5, 41108194668), (6, 34256828890), (10, 20554097334), (12, 17128414445), (15, 13702731556), (20, 10277048667), (30, 6851365778), (60, 3425682889), (251, 818888340), (502, 409444170), (753, 272962780), (1004, 204722085), (1255, 163777668), (1506, 136481390), (2510, 81888834), (3012, 68240695), (3765, 54592556), (5020, 40944417), (7530, 27296278), (15060, 13648139)]