231515190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135389}}^1$

素因数の和:135421

約数の個数: 48

約数和(自身を含む): 633625200

約数和(自身を除く): 402110010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 135389, 270778, 406167, 676945, 812334, 1218501, 1353890, 2030835, 2437002, 2572391, 4061670, 5144782, 6092505, 7717173, 12185010, 12861955, 15434346, 23151519, 25723910, 38585865, 46303038, 77171730, 115757595, 231515190]

約数ペア:

[(1, 231515190), (2, 115757595), (3, 77171730), (5, 46303038), (6, 38585865), (9, 25723910), (10, 23151519), (15, 15434346), (18, 12861955), (19, 12185010), (30, 7717173), (38, 6092505), (45, 5144782), (57, 4061670), (90, 2572391), (95, 2437002), (114, 2030835), (171, 1353890), (190, 1218501), (285, 812334), (342, 676945), (570, 406167), (855, 270778), (1710, 135389)]