1582830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 4221360

約数和(自身を除く): 2638530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 409, 430, 645, 774, 818, 1227, 1290, 1935, 2045, 2454, 3681, 3870, 4090, 6135, 7362, 12270, 17587, 18405, 35174, 36810, 52761, 87935, 105522, 158283, 175870, 263805, 316566, 527610, 791415, 1582830]

約数ペア:

[(1, 1582830), (2, 791415), (3, 527610), (5, 316566), (6, 263805), (9, 175870), (10, 158283), (15, 105522), (18, 87935), (30, 52761), (43, 36810), (45, 35174), (86, 18405), (90, 17587), (129, 12270), (215, 7362), (258, 6135), (387, 4090), (409, 3870), (430, 3681), (645, 2454), (774, 2045), (818, 1935), (1227, 1290)]