27671340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{947}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 77720832

約数和(自身を除く): 50049492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 947, 974, 1461, 1894, 1948, 2435, 2841, 2922, 3788, 4735, 4870, 5682, 5844, 7305, 9470, 9740, 11364, 14205, 14610, 18940, 28410, 29220, 56820, 461189, 922378, 1383567, 1844756, 2305945, 2767134, 4611890, 5534268, 6917835, 9223780, 13835670, 27671340]

約数ペア:

[(1, 27671340), (2, 13835670), (3, 9223780), (4, 6917835), (5, 5534268), (6, 4611890), (10, 2767134), (12, 2305945), (15, 1844756), (20, 1383567), (30, 922378), (60, 461189), (487, 56820), (947, 29220), (974, 28410), (1461, 18940), (1894, 14610), (1948, 14205), (2435, 11364), (2841, 9740), (2922, 9470), (3788, 7305), (4735, 5844), (4870, 5682)]