2938590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 7738848

約数和(自身を除く): 4800258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 317, 515, 618, 634, 927, 951, 1030, 1545, 1585, 1854, 1902, 2853, 3090, 3170, 4635, 4755, 5706, 9270, 9510, 14265, 28530, 32651, 65302, 97953, 163255, 195906, 293859, 326510, 489765, 587718, 979530, 1469295, 2938590]

約数ペア:

[(1, 2938590), (2, 1469295), (3, 979530), (5, 587718), (6, 489765), (9, 326510), (10, 293859), (15, 195906), (18, 163255), (30, 97953), (45, 65302), (90, 32651), (103, 28530), (206, 14265), (309, 9510), (317, 9270), (515, 5706), (618, 4755), (634, 4635), (927, 3170), (951, 3090), (1030, 2853), (1545, 1902), (1585, 1854)]