138861420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{4231}}^1$

素因数の和:4790

約数の個数: 48

約数和(自身を含む): 389614848

約数和(自身を除く): 250753428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 1094, 1641, 2188, 2735, 3282, 4231, 5470, 6564, 8205, 8462, 10940, 12693, 16410, 16924, 21155, 25386, 32820, 42310, 50772, 63465, 84620, 126930, 253860, 2314357, 4628714, 6943071, 9257428, 11571785, 13886142, 23143570, 27772284, 34715355, 46287140, 69430710, 138861420]

約数ペア:

[(1, 138861420), (2, 69430710), (3, 46287140), (4, 34715355), (5, 27772284), (6, 23143570), (10, 13886142), (12, 11571785), (15, 9257428), (20, 6943071), (30, 4628714), (60, 2314357), (547, 253860), (1094, 126930), (1641, 84620), (2188, 63465), (2735, 50772), (3282, 42310), (4231, 32820), (5470, 25386), (6564, 21155), (8205, 16924), (8462, 16410), (10940, 12693)]