15805218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 37699200

約数和(自身を除く): 21893982

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 109, 143, 169, 218, 286, 327, 338, 429, 507, 654, 858, 1014, 1199, 1417, 1859, 2197, 2398, 2834, 3597, 3718, 4251, 4394, 5577, 6591, 7194, 8502, 11154, 13182, 15587, 18421, 24167, 31174, 36842, 46761, 48334, 55263, 72501, 93522, 110526, 145002, 202631, 239473, 405262, 478946, 607893, 718419, 1215786, 1436838, 2634203, 5268406, 7902609, 15805218]

約数ペア:

[(1, 15805218), (2, 7902609), (3, 5268406), (6, 2634203), (11, 1436838), (13, 1215786), (22, 718419), (26, 607893), (33, 478946), (39, 405262), (66, 239473), (78, 202631), (109, 145002), (143, 110526), (169, 93522), (218, 72501), (286, 55263), (327, 48334), (338, 46761), (429, 36842), (507, 31174), (654, 24167), (858, 18421), (1014, 15587), (1199, 13182), (1417, 11154), (1859, 8502), (2197, 7194), (2398, 6591), (2834, 5577), (3597, 4394), (3718, 4251)]