909559620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{5099}}^1$

素因数の和:6105

約数の個数: 72

約数和(自身を含む): 2762323200

約数和(自身を除く): 1852763580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 991, 1982, 2973, 3964, 4955, 5099, 5946, 8919, 9910, 10198, 11892, 14865, 15297, 17838, 19820, 20396, 25495, 29730, 30594, 35676, 44595, 45891, 50990, 59460, 61188, 76485, 89190, 91782, 101980, 152970, 178380, 183564, 229455, 305940, 458910, 917820, 5053109, 10106218, 15159327, 20212436, 25265545, 30318654, 45477981, 50531090, 60637308, 75796635, 90955962, 101062180, 151593270, 181911924, 227389905, 303186540, 454779810, 909559620]

約数ペア:

[(1, 909559620), (2, 454779810), (3, 303186540), (4, 227389905), (5, 181911924), (6, 151593270), (9, 101062180), (10, 90955962), (12, 75796635), (15, 60637308), (18, 50531090), (20, 45477981), (30, 30318654), (36, 25265545), (45, 20212436), (60, 15159327), (90, 10106218), (180, 5053109), (991, 917820), (1982, 458910), (2973, 305940), (3964, 229455), (4955, 183564), (5099, 178380), (5946, 152970), (8919, 101980), (9910, 91782), (10198, 89190), (11892, 76485), (14865, 61188), (15297, 59460), (17838, 50990), (19820, 45891), (20396, 44595), (25495, 35676), (29730, 30594)]