30788280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85523}}^1$

素因数の和:85540

約数の個数: 48

約数和(自身を含む): 100063080

約数和(自身を除く): 69274800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85523, 171046, 256569, 342092, 427615, 513138, 684184, 769707, 855230, 1026276, 1282845, 1539414, 1710460, 2052552, 2565690, 3078828, 3420920, 3848535, 5131380, 6157656, 7697070, 10262760, 15394140, 30788280]

約数ペア:

[(1, 30788280), (2, 15394140), (3, 10262760), (4, 7697070), (5, 6157656), (6, 5131380), (8, 3848535), (9, 3420920), (10, 3078828), (12, 2565690), (15, 2052552), (18, 1710460), (20, 1539414), (24, 1282845), (30, 1026276), (36, 855230), (40, 769707), (45, 684184), (60, 513138), (72, 427615), (90, 342092), (120, 256569), (180, 171046), (360, 85523)]