51616980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 163322880

約数和(自身を除く): 111705900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1567, 1647, 1830, 2196, 2745, 3134, 3294, 3660, 4701, 5490, 6268, 6588, 7835, 8235, 9402, 10980, 14103, 15670, 16470, 18804, 23505, 28206, 31340, 32940, 42309, 47010, 56412, 70515, 84618, 94020, 95587, 141030, 169236, 191174, 211545, 282060, 286761, 382348, 423090, 477935, 573522, 846180, 860283, 955870, 1147044, 1433805, 1720566, 1911740, 2580849, 2867610, 3441132, 4301415, 5161698, 5735220, 8602830, 10323396, 12904245, 17205660, 25808490, 51616980]

約数ペア:

[(1, 51616980), (2, 25808490), (3, 17205660), (4, 12904245), (5, 10323396), (6, 8602830), (9, 5735220), (10, 5161698), (12, 4301415), (15, 3441132), (18, 2867610), (20, 2580849), (27, 1911740), (30, 1720566), (36, 1433805), (45, 1147044), (54, 955870), (60, 860283), (61, 846180), (90, 573522), (108, 477935), (122, 423090), (135, 382348), (180, 286761), (183, 282060), (244, 211545), (270, 191174), (305, 169236), (366, 141030), (540, 95587), (549, 94020), (610, 84618), (732, 70515), (915, 56412), (1098, 47010), (1220, 42309), (1567, 32940), (1647, 31340), (1830, 28206), (2196, 23505), (2745, 18804), (3134, 16470), (3294, 15670), (3660, 14103), (4701, 10980), (5490, 9402), (6268, 8235), (6588, 7835)]