890446770

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{366439}}^1$

素因数の和:366461

約数の個数: 48

約数和(自身を含む): 2400914880

約数和(自身を除く): 1510468110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 366439, 732878, 1099317, 1832195, 2198634, 3297951, 3664390, 5496585, 6595902, 9893853, 10993170, 16489755, 19787706, 29681559, 32979510, 49469265, 59363118, 89044677, 98938530, 148407795, 178089354, 296815590, 445223385, 890446770]

約数ペア:

[(1, 890446770), (2, 445223385), (3, 296815590), (5, 178089354), (6, 148407795), (9, 98938530), (10, 89044677), (15, 59363118), (18, 49469265), (27, 32979510), (30, 29681559), (45, 19787706), (54, 16489755), (81, 10993170), (90, 9893853), (135, 6595902), (162, 5496585), (243, 3664390), (270, 3297951), (405, 2198634), (486, 1832195), (810, 1099317), (1215, 732878), (2430, 366439)]