268892460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{165983}}^1$

素因数の和:166004

約数の個数: 60

約数和(自身を含む): 843530688

約数和(自身を除く): 574638228

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, 165983, 331966, 497949, 663932, 829915, 995898, 1493847, 1659830, 1991796, 2489745, 2987694, 3319660, 4481541, 4979490, 5975388, 7469235, 8963082, 9958980, 13444623, 14938470, 17926164, 22407705, 26889246, 29876940, 44815410, 53778492, 67223115, 89630820, 134446230, 268892460]

約数ペア:

[(1, 268892460), (2, 134446230), (3, 89630820), (4, 67223115), (5, 53778492), (6, 44815410), (9, 29876940), (10, 26889246), (12, 22407705), (15, 17926164), (18, 14938470), (20, 13444623), (27, 9958980), (30, 8963082), (36, 7469235), (45, 5975388), (54, 4979490), (60, 4481541), (81, 3319660), (90, 2987694), (108, 2489745), (135, 1991796), (162, 1659830), (180, 1493847), (270, 995898), (324, 829915), (405, 663932), (540, 497949), (810, 331966), (1620, 165983)]