1388780010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{46619}}^1$

素因数の和:46963

約数の個数: 48

約数和(自身を含む): 3621814560

約数和(自身を除く): 2233034550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2979, 3310, 4965, 5958, 9930, 14895, 29790, 46619, 93238, 139857, 233095, 279714, 419571, 466190, 699285, 839142, 1398570, 2097855, 4195710, 15430889, 30861778, 46292667, 77154445, 92585334, 138878001, 154308890, 231463335, 277756002, 462926670, 694390005, 1388780010]

約数ペア:

[(1, 1388780010), (2, 694390005), (3, 462926670), (5, 277756002), (6, 231463335), (9, 154308890), (10, 138878001), (15, 92585334), (18, 77154445), (30, 46292667), (45, 30861778), (90, 15430889), (331, 4195710), (662, 2097855), (993, 1398570), (1655, 839142), (1986, 699285), (2979, 466190), (3310, 419571), (4965, 279714), (5958, 233095), (9930, 139857), (14895, 93238), (29790, 46619)]