23979420

素因数分解:

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

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 73513440

約数和(自身を除く): 49534020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1319, 1515, 1818, 2020, 2638, 3030, 3636, 3957, 4545, 5276, 6060, 6595, 7914, 9090, 11871, 13190, 15828, 18180, 19785, 23742, 26380, 39570, 47484, 59355, 79140, 118710, 133219, 237420, 266438, 399657, 532876, 666095, 799314, 1198971, 1332190, 1598628, 1998285, 2397942, 2664380, 3996570, 4795884, 5994855, 7993140, 11989710, 23979420]

約数ペア:

[(1, 23979420), (2, 11989710), (3, 7993140), (4, 5994855), (5, 4795884), (6, 3996570), (9, 2664380), (10, 2397942), (12, 1998285), (15, 1598628), (18, 1332190), (20, 1198971), (30, 799314), (36, 666095), (45, 532876), (60, 399657), (90, 266438), (101, 237420), (180, 133219), (202, 118710), (303, 79140), (404, 59355), (505, 47484), (606, 39570), (909, 26380), (1010, 23742), (1212, 19785), (1319, 18180), (1515, 15828), (1818, 13190), (2020, 11871), (2638, 9090), (3030, 7914), (3636, 6595), (3957, 6060), (4545, 5276)]