51618120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25303}}^1$

素因数の和:25334

約数の個数: 64

約数和(自身を含む): 163969920

約数和(自身を除く): 112351800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 25303, 50606, 75909, 101212, 126515, 151818, 202424, 253030, 303636, 379545, 430151, 506060, 607272, 759090, 860302, 1012120, 1290453, 1518180, 1720604, 2150755, 2580906, 3036360, 3441208, 4301510, 5161812, 6452265, 8603020, 10323624, 12904530, 17206040, 25809060, 51618120]

約数ペア:

[(1, 51618120), (2, 25809060), (3, 17206040), (4, 12904530), (5, 10323624), (6, 8603020), (8, 6452265), (10, 5161812), (12, 4301510), (15, 3441208), (17, 3036360), (20, 2580906), (24, 2150755), (30, 1720604), (34, 1518180), (40, 1290453), (51, 1012120), (60, 860302), (68, 759090), (85, 607272), (102, 506060), (120, 430151), (136, 379545), (170, 303636), (204, 253030), (255, 202424), (340, 151818), (408, 126515), (510, 101212), (680, 75909), (1020, 50606), (2040, 25303)]