51727590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19819}}^1$

素因数の和:19861

約数の個数: 48

約数和(自身を含む): 139136400

約数和(自身を除く): 87408810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 19819, 39638, 59457, 99095, 118914, 178371, 198190, 297285, 356742, 574751, 594570, 891855, 1149502, 1724253, 1783710, 2873755, 3448506, 5172759, 5747510, 8621265, 10345518, 17242530, 25863795, 51727590]

約数ペア:

[(1, 51727590), (2, 25863795), (3, 17242530), (5, 10345518), (6, 8621265), (9, 5747510), (10, 5172759), (15, 3448506), (18, 2873755), (29, 1783710), (30, 1724253), (45, 1149502), (58, 891855), (87, 594570), (90, 574751), (145, 356742), (174, 297285), (261, 198190), (290, 178371), (435, 118914), (522, 99095), (870, 59457), (1305, 39638), (2610, 19819)]