9991290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8123}}^1$

素因数の和:8174

約数の個数: 32

約数和(自身を含む): 24566976

約数和(自身を除く): 14575686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 8123, 16246, 24369, 40615, 48738, 81230, 121845, 243690, 333043, 666086, 999129, 1665215, 1998258, 3330430, 4995645, 9991290]

約数ペア:

[(1, 9991290), (2, 4995645), (3, 3330430), (5, 1998258), (6, 1665215), (10, 999129), (15, 666086), (30, 333043), (41, 243690), (82, 121845), (123, 81230), (205, 48738), (246, 40615), (410, 24369), (615, 16246), (1230, 8123)]