23002020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7549

約数の個数: 72

約数和(自身を含む): 73886904

約数和(自身を除く): 50884884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 7517, 15034, 22551, 30068, 37585, 45102, 67653, 75170, 90204, 112755, 127789, 135306, 150340, 225510, 255578, 270612, 338265, 383367, 451020, 511156, 638945, 676530, 766734, 1150101, 1277890, 1353060, 1533468, 1916835, 2300202, 2555780, 3833670, 4600404, 5750505, 7667340, 11501010, 23002020]

約数ペア:

[(1, 23002020), (2, 11501010), (3, 7667340), (4, 5750505), (5, 4600404), (6, 3833670), (9, 2555780), (10, 2300202), (12, 1916835), (15, 1533468), (17, 1353060), (18, 1277890), (20, 1150101), (30, 766734), (34, 676530), (36, 638945), (45, 511156), (51, 451020), (60, 383367), (68, 338265), (85, 270612), (90, 255578), (102, 225510), (153, 150340), (170, 135306), (180, 127789), (204, 112755), (255, 90204), (306, 75170), (340, 67653), (510, 45102), (612, 37585), (765, 30068), (1020, 22551), (1530, 15034), (3060, 7517)]