1954980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10861}}^1$

素因数の和:10876

約数の個数: 36

約数和(自身を含む): 5930652

約数和(自身を除く): 3975672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10861, 21722, 32583, 43444, 54305, 65166, 97749, 108610, 130332, 162915, 195498, 217220, 325830, 390996, 488745, 651660, 977490, 1954980]

約数ペア:

[(1, 1954980), (2, 977490), (3, 651660), (4, 488745), (5, 390996), (6, 325830), (9, 217220), (10, 195498), (12, 162915), (15, 130332), (18, 108610), (20, 97749), (30, 65166), (36, 54305), (45, 43444), (60, 32583), (90, 21722), (180, 10861)]