30564720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42451}}^1$

素因数の和:42470

約数の個数: 60

約数和(自身を含む): 102648936

約数和(自身を除く): 72084216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42451, 84902, 127353, 169804, 212255, 254706, 339608, 382059, 424510, 509412, 636765, 679216, 764118, 849020, 1018824, 1273530, 1528236, 1698040, 1910295, 2037648, 2547060, 3056472, 3396080, 3820590, 5094120, 6112944, 7641180, 10188240, 15282360, 30564720]

約数ペア:

[(1, 30564720), (2, 15282360), (3, 10188240), (4, 7641180), (5, 6112944), (6, 5094120), (8, 3820590), (9, 3396080), (10, 3056472), (12, 2547060), (15, 2037648), (16, 1910295), (18, 1698040), (20, 1528236), (24, 1273530), (30, 1018824), (36, 849020), (40, 764118), (45, 679216), (48, 636765), (60, 509412), (72, 424510), (80, 382059), (90, 339608), (120, 254706), (144, 212255), (180, 169804), (240, 127353), (360, 84902), (720, 42451)]