237688380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6703}}^1$

素因数の和:6915

約数の個数: 72

約数和(自身を含む): 724756032

約数和(自身を除く): 487067652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 6703, 7092, 8865, 11820, 13406, 17730, 20109, 26812, 33515, 35460, 40218, 60327, 67030, 80436, 100545, 120654, 134060, 201090, 241308, 301635, 402180, 603270, 1206540, 1320491, 2640982, 3961473, 5281964, 6602455, 7922946, 11884419, 13204910, 15845892, 19807365, 23768838, 26409820, 39614730, 47537676, 59422095, 79229460, 118844190, 237688380]

約数ペア:

[(1, 237688380), (2, 118844190), (3, 79229460), (4, 59422095), (5, 47537676), (6, 39614730), (9, 26409820), (10, 23768838), (12, 19807365), (15, 15845892), (18, 13204910), (20, 11884419), (30, 7922946), (36, 6602455), (45, 5281964), (60, 3961473), (90, 2640982), (180, 1320491), (197, 1206540), (394, 603270), (591, 402180), (788, 301635), (985, 241308), (1182, 201090), (1773, 134060), (1970, 120654), (2364, 100545), (2955, 80436), (3546, 67030), (3940, 60327), (5910, 40218), (6703, 35460), (7092, 33515), (8865, 26812), (11820, 20109), (13406, 17730)]