213955320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1782961}}^1$

素因数の和:1782975

約数の個数: 32

約数和(自身を含む): 641866320

約数和(自身を除く): 427911000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1782961, 3565922, 5348883, 7131844, 8914805, 10697766, 14263688, 17829610, 21395532, 26744415, 35659220, 42791064, 53488830, 71318440, 106977660, 213955320]

約数ペア:

[(1, 213955320), (2, 106977660), (3, 71318440), (4, 53488830), (5, 42791064), (6, 35659220), (8, 26744415), (10, 21395532), (12, 17829610), (15, 14263688), (20, 10697766), (24, 8914805), (30, 7131844), (40, 5348883), (60, 3565922), (120, 1782961)]