15674790420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{390503}}^1$

素因数の和:390741

約数の個数: 72

約数和(自身を含む): 47760201216

約数和(自身を除く): 32085410796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 8028, 10035, 13380, 20070, 40140, 390503, 781006, 1171509, 1562012, 1952515, 2343018, 3514527, 3905030, 4686036, 5857545, 7029054, 7810060, 11715090, 14058108, 17572635, 23430180, 35145270, 70290540, 87082169, 174164338, 261246507, 348328676, 435410845, 522493014, 783739521, 870821690, 1044986028, 1306232535, 1567479042, 1741643380, 2612465070, 3134958084, 3918697605, 5224930140, 7837395210, 15674790420]

約数ペア:

[(1, 15674790420), (2, 7837395210), (3, 5224930140), (4, 3918697605), (5, 3134958084), (6, 2612465070), (9, 1741643380), (10, 1567479042), (12, 1306232535), (15, 1044986028), (18, 870821690), (20, 783739521), (30, 522493014), (36, 435410845), (45, 348328676), (60, 261246507), (90, 174164338), (180, 87082169), (223, 70290540), (446, 35145270), (669, 23430180), (892, 17572635), (1115, 14058108), (1338, 11715090), (2007, 7810060), (2230, 7029054), (2676, 5857545), (3345, 4686036), (4014, 3905030), (4460, 3514527), (6690, 2343018), (8028, 1952515), (10035, 1562012), (13380, 1171509), (20070, 781006), (40140, 390503)]