17720970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34747}}^1$

素因数の和:34774

約数の個数: 32

約数和(自身を含む): 45033408

約数和(自身を除く): 27312438

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 34747, 69494, 104241, 173735, 208482, 347470, 521205, 590699, 1042410, 1181398, 1772097, 2953495, 3544194, 5906990, 8860485, 17720970]

約数ペア:

[(1, 17720970), (2, 8860485), (3, 5906990), (5, 3544194), (6, 2953495), (10, 1772097), (15, 1181398), (17, 1042410), (30, 590699), (34, 521205), (51, 347470), (85, 208482), (102, 173735), (170, 104241), (255, 69494), (510, 34747)]