1965718140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{84221}}^1$

素因数の和:84622

約数の個数: 48

約数和(自身を含む): 5518225440

約数和(自身を除く): 3552507300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 84221, 168442, 252663, 336884, 421105, 505326, 842210, 1010652, 1263315, 1684420, 2526630, 5053260, 32761969, 65523938, 98285907, 131047876, 163809845, 196571814, 327619690, 393143628, 491429535, 655239380, 982859070, 1965718140]

約数ペア:

[(1, 1965718140), (2, 982859070), (3, 655239380), (4, 491429535), (5, 393143628), (6, 327619690), (10, 196571814), (12, 163809845), (15, 131047876), (20, 98285907), (30, 65523938), (60, 32761969), (389, 5053260), (778, 2526630), (1167, 1684420), (1556, 1263315), (1945, 1010652), (2334, 842210), (3890, 505326), (4668, 421105), (5835, 336884), (7780, 252663), (11670, 168442), (23340, 84221)]