8680860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 27256320

約数和(自身を除く): 18575460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1663, 1740, 2610, 3326, 4989, 5220, 6652, 8315, 9978, 14967, 16630, 19956, 24945, 29934, 33260, 48227, 49890, 59868, 74835, 96454, 99780, 144681, 149670, 192908, 241135, 289362, 299340, 434043, 482270, 578724, 723405, 868086, 964540, 1446810, 1736172, 2170215, 2893620, 4340430, 8680860]

約数ペア:

[(1, 8680860), (2, 4340430), (3, 2893620), (4, 2170215), (5, 1736172), (6, 1446810), (9, 964540), (10, 868086), (12, 723405), (15, 578724), (18, 482270), (20, 434043), (29, 299340), (30, 289362), (36, 241135), (45, 192908), (58, 149670), (60, 144681), (87, 99780), (90, 96454), (116, 74835), (145, 59868), (174, 49890), (180, 48227), (261, 33260), (290, 29934), (348, 24945), (435, 19956), (522, 16630), (580, 14967), (870, 9978), (1044, 8315), (1305, 6652), (1663, 5220), (1740, 4989), (2610, 3326)]