219255480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{609043}}^1$

素因数の和:609060

約数の個数: 48

約数和(自身を含む): 712581480

約数和(自身を除く): 493326000

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, 609043, 1218086, 1827129, 2436172, 3045215, 3654258, 4872344, 5481387, 6090430, 7308516, 9135645, 10962774, 12180860, 14617032, 18271290, 21925548, 24361720, 27406935, 36542580, 43851096, 54813870, 73085160, 109627740, 219255480]

約数ペア:

[(1, 219255480), (2, 109627740), (3, 73085160), (4, 54813870), (5, 43851096), (6, 36542580), (8, 27406935), (9, 24361720), (10, 21925548), (12, 18271290), (15, 14617032), (18, 12180860), (20, 10962774), (24, 9135645), (30, 7308516), (36, 6090430), (40, 5481387), (45, 4872344), (60, 3654258), (72, 3045215), (90, 2436172), (120, 1827129), (180, 1218086), (360, 609043)]