3931830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^2$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 11832912

約数和(自身を除く): 7901082

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 315, 395, 474, 553, 630, 711, 790, 1106, 1185, 1422, 1659, 2370, 2765, 3318, 3555, 4977, 5530, 6241, 7110, 8295, 9954, 12482, 16590, 18723, 24885, 31205, 37446, 43687, 49770, 56169, 62410, 87374, 93615, 112338, 131061, 187230, 218435, 262122, 280845, 393183, 436870, 561690, 655305, 786366, 1310610, 1965915, 3931830]

約数ペア:

[(1, 3931830), (2, 1965915), (3, 1310610), (5, 786366), (6, 655305), (7, 561690), (9, 436870), (10, 393183), (14, 280845), (15, 262122), (18, 218435), (21, 187230), (30, 131061), (35, 112338), (42, 93615), (45, 87374), (63, 62410), (70, 56169), (79, 49770), (90, 43687), (105, 37446), (126, 31205), (158, 24885), (210, 18723), (237, 16590), (315, 12482), (395, 9954), (474, 8295), (553, 7110), (630, 6241), (711, 5530), (790, 4977), (1106, 3555), (1185, 3318), (1422, 2765), (1659, 2370)]