31885590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4245

約数の個数: 64

約数和(自身を含む): 87132672

約数和(自身を除く): 55247082

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 4201, 7590, 8402, 12603, 21005, 25206, 42010, 46211, 63015, 92422, 96623, 126030, 138633, 193246, 231055, 277266, 289869, 462110, 483115, 579738, 693165, 966230, 1062853, 1386330, 1449345, 2125706, 2898690, 3188559, 5314265, 6377118, 10628530, 15942795, 31885590]

約数ペア:

[(1, 31885590), (2, 15942795), (3, 10628530), (5, 6377118), (6, 5314265), (10, 3188559), (11, 2898690), (15, 2125706), (22, 1449345), (23, 1386330), (30, 1062853), (33, 966230), (46, 693165), (55, 579738), (66, 483115), (69, 462110), (110, 289869), (115, 277266), (138, 231055), (165, 193246), (230, 138633), (253, 126030), (330, 96623), (345, 92422), (506, 63015), (690, 46211), (759, 42010), (1265, 25206), (1518, 21005), (2530, 12603), (3795, 8402), (4201, 7590)]