12586740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 37914240

約数和(自身を除く): 25327500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 181, 183, 190, 228, 244, 285, 305, 362, 366, 380, 543, 570, 610, 724, 732, 905, 915, 1086, 1140, 1159, 1220, 1810, 1830, 2172, 2318, 2715, 3439, 3477, 3620, 3660, 4636, 5430, 5795, 6878, 6954, 10317, 10860, 11041, 11590, 13756, 13908, 17195, 17385, 20634, 22082, 23180, 33123, 34390, 34770, 41268, 44164, 51585, 55205, 66246, 68780, 69540, 103170, 110410, 132492, 165615, 206340, 209779, 220820, 331230, 419558, 629337, 662460, 839116, 1048895, 1258674, 2097790, 2517348, 3146685, 4195580, 6293370, 12586740]

約数ペア:

[(1, 12586740), (2, 6293370), (3, 4195580), (4, 3146685), (5, 2517348), (6, 2097790), (10, 1258674), (12, 1048895), (15, 839116), (19, 662460), (20, 629337), (30, 419558), (38, 331230), (57, 220820), (60, 209779), (61, 206340), (76, 165615), (95, 132492), (114, 110410), (122, 103170), (181, 69540), (183, 68780), (190, 66246), (228, 55205), (244, 51585), (285, 44164), (305, 41268), (362, 34770), (366, 34390), (380, 33123), (543, 23180), (570, 22082), (610, 20634), (724, 17385), (732, 17195), (905, 13908), (915, 13756), (1086, 11590), (1140, 11041), (1159, 10860), (1220, 10317), (1810, 6954), (1830, 6878), (2172, 5795), (2318, 5430), (2715, 4636), (3439, 3660), (3477, 3620)]