489210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 1226880

約数和(自身を除く): 737670

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 709, 1418, 2127, 3545, 4254, 7090, 10635, 16307, 21270, 32614, 48921, 81535, 97842, 163070, 244605, 489210]

約数ペア:

[(1, 489210), (2, 244605), (3, 163070), (5, 97842), (6, 81535), (10, 48921), (15, 32614), (23, 21270), (30, 16307), (46, 10635), (69, 7090), (115, 4254), (138, 3545), (230, 2127), (345, 1418), (690, 709)]