84405180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17807}}^1$

素因数の和:17898

約数の個数: 48

約数和(自身を含む): 239339520

約数和(自身を除く): 154934340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 17807, 35614, 53421, 71228, 89035, 106842, 178070, 213684, 267105, 356140, 534210, 1068420, 1406753, 2813506, 4220259, 5627012, 7033765, 8440518, 14067530, 16881036, 21101295, 28135060, 42202590, 84405180]

約数ペア:

[(1, 84405180), (2, 42202590), (3, 28135060), (4, 21101295), (5, 16881036), (6, 14067530), (10, 8440518), (12, 7033765), (15, 5627012), (20, 4220259), (30, 2813506), (60, 1406753), (79, 1068420), (158, 534210), (237, 356140), (316, 267105), (395, 213684), (474, 178070), (790, 106842), (948, 89035), (1185, 71228), (1580, 53421), (2370, 35614), (4740, 17807)]