15690461220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12452747}}^1$

素因数の和:12452769

約数の個数: 72

約数和(自身を含む): 54393603264

約数和(自身を除く): 38703142044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12452747, 24905494, 37358241, 49810988, 62263735, 74716482, 87169229, 112074723, 124527470, 149432964, 174338458, 186791205, 224149446, 249054940, 261507687, 348676916, 373582410, 435846145, 448298892, 523015374, 560373615, 747164820, 784523061, 871692290, 1046030748, 1120747230, 1307538435, 1569046122, 1743384580, 2241494460, 2615076870, 3138092244, 3922615305, 5230153740, 7845230610, 15690461220]

約数ペア:

[(1, 15690461220), (2, 7845230610), (3, 5230153740), (4, 3922615305), (5, 3138092244), (6, 2615076870), (7, 2241494460), (9, 1743384580), (10, 1569046122), (12, 1307538435), (14, 1120747230), (15, 1046030748), (18, 871692290), (20, 784523061), (21, 747164820), (28, 560373615), (30, 523015374), (35, 448298892), (36, 435846145), (42, 373582410), (45, 348676916), (60, 261507687), (63, 249054940), (70, 224149446), (84, 186791205), (90, 174338458), (105, 149432964), (126, 124527470), (140, 112074723), (180, 87169229), (210, 74716482), (252, 62263735), (315, 49810988), (420, 37358241), (630, 24905494), (1260, 12452747)]