11989710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1319}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 31505760

約数和(自身を除く): 19516050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1319, 1515, 1818, 2638, 3030, 3957, 4545, 6595, 7914, 9090, 11871, 13190, 19785, 23742, 39570, 59355, 118710, 133219, 266438, 399657, 666095, 799314, 1198971, 1332190, 1998285, 2397942, 3996570, 5994855, 11989710]

約数ペア:

[(1, 11989710), (2, 5994855), (3, 3996570), (5, 2397942), (6, 1998285), (9, 1332190), (10, 1198971), (15, 799314), (18, 666095), (30, 399657), (45, 266438), (90, 133219), (101, 118710), (202, 59355), (303, 39570), (505, 23742), (606, 19785), (909, 13190), (1010, 11871), (1319, 9090), (1515, 7914), (1818, 6595), (2638, 4545), (3030, 3957)]