31690980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{58687}}^1$

素因数の和:58705

約数の個数: 48

約数和(自身を含む): 98595840

約数和(自身を除く): 66904860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 58687, 117374, 176061, 234748, 293435, 352122, 528183, 586870, 704244, 880305, 1056366, 1173740, 1584549, 1760610, 2112732, 2640915, 3169098, 3521220, 5281830, 6338196, 7922745, 10563660, 15845490, 31690980]

約数ペア:

[(1, 31690980), (2, 15845490), (3, 10563660), (4, 7922745), (5, 6338196), (6, 5281830), (9, 3521220), (10, 3169098), (12, 2640915), (15, 2112732), (18, 1760610), (20, 1584549), (27, 1173740), (30, 1056366), (36, 880305), (45, 704244), (54, 586870), (60, 528183), (90, 352122), (108, 293435), (135, 234748), (180, 176061), (270, 117374), (540, 58687)]