218455320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1820461}}^1$

素因数の和:1820475

約数の個数: 32

約数和(自身を含む): 655366320

約数和(自身を除く): 436911000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1820461, 3640922, 5461383, 7281844, 9102305, 10922766, 14563688, 18204610, 21845532, 27306915, 36409220, 43691064, 54613830, 72818440, 109227660, 218455320]

約数ペア:

[(1, 218455320), (2, 109227660), (3, 72818440), (4, 54613830), (5, 43691064), (6, 36409220), (8, 27306915), (10, 21845532), (12, 18204610), (15, 14563688), (20, 10922766), (24, 9102305), (30, 7281844), (40, 5461383), (60, 3640922), (120, 1820461)]