87705180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{54139}}^1$

素因数の和:54160

約数の個数: 60

約数和(自身を含む): 275139480

約数和(自身を除く): 187434300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 54139, 108278, 162417, 216556, 270695, 324834, 487251, 541390, 649668, 812085, 974502, 1082780, 1461753, 1624170, 1949004, 2436255, 2923506, 3248340, 4385259, 4872510, 5847012, 7308765, 8770518, 9745020, 14617530, 17541036, 21926295, 29235060, 43852590, 87705180]

約数ペア:

[(1, 87705180), (2, 43852590), (3, 29235060), (4, 21926295), (5, 17541036), (6, 14617530), (9, 9745020), (10, 8770518), (12, 7308765), (15, 5847012), (18, 4872510), (20, 4385259), (27, 3248340), (30, 2923506), (36, 2436255), (45, 1949004), (54, 1624170), (60, 1461753), (81, 1082780), (90, 974502), (108, 812085), (135, 649668), (162, 541390), (180, 487251), (270, 324834), (324, 270695), (405, 216556), (540, 162417), (810, 108278), (1620, 54139)]