196624620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1997}}^1$

素因数の和:2559

約数の個数: 72

約数和(自身を含む): 597817584

約数和(自身を除く): 401192964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 1094, 1641, 1997, 2188, 2735, 3282, 3994, 4923, 5470, 5991, 6564, 7988, 8205, 9846, 9985, 10940, 11982, 16410, 17973, 19692, 19970, 23964, 24615, 29955, 32820, 35946, 39940, 49230, 59910, 71892, 89865, 98460, 119820, 179730, 359460, 1092359, 2184718, 3277077, 4369436, 5461795, 6554154, 9831231, 10923590, 13108308, 16385385, 19662462, 21847180, 32770770, 39324924, 49156155, 65541540, 98312310, 196624620]

約数ペア:

[(1, 196624620), (2, 98312310), (3, 65541540), (4, 49156155), (5, 39324924), (6, 32770770), (9, 21847180), (10, 19662462), (12, 16385385), (15, 13108308), (18, 10923590), (20, 9831231), (30, 6554154), (36, 5461795), (45, 4369436), (60, 3277077), (90, 2184718), (180, 1092359), (547, 359460), (1094, 179730), (1641, 119820), (1997, 98460), (2188, 89865), (2735, 71892), (3282, 59910), (3994, 49230), (4923, 39940), (5470, 35946), (5991, 32820), (6564, 29955), (7988, 24615), (8205, 23964), (9846, 19970), (9985, 19692), (10940, 17973), (11982, 16410)]