280022010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{405829}}^1$

素因数の和:405862

約数の個数: 32

約数和(自身を含む): 701274240

約数和(自身を除く): 421252230

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 405829, 811658, 1217487, 2029145, 2434974, 4058290, 6087435, 9334067, 12174870, 18668134, 28002201, 46670335, 56004402, 93340670, 140011005, 280022010]

約数ペア:

[(1, 280022010), (2, 140011005), (3, 93340670), (5, 56004402), (6, 46670335), (10, 28002201), (15, 18668134), (23, 12174870), (30, 9334067), (46, 6087435), (69, 4058290), (115, 2434974), (138, 2029145), (230, 1217487), (345, 811658), (690, 405829)]