7824690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 20487168

約数和(自身を除く): 12662478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 383, 454, 681, 766, 1135, 1149, 1362, 1915, 2043, 2270, 2298, 3405, 3447, 3830, 4086, 5745, 6810, 6894, 10215, 11490, 17235, 20430, 34470, 86941, 173882, 260823, 434705, 521646, 782469, 869410, 1304115, 1564938, 2608230, 3912345, 7824690]

約数ペア:

[(1, 7824690), (2, 3912345), (3, 2608230), (5, 1564938), (6, 1304115), (9, 869410), (10, 782469), (15, 521646), (18, 434705), (30, 260823), (45, 173882), (90, 86941), (227, 34470), (383, 20430), (454, 17235), (681, 11490), (766, 10215), (1135, 6894), (1149, 6810), (1362, 5745), (1915, 4086), (2043, 3830), (2270, 3447), (2298, 3405)]