13267740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 37310112

約数和(自身を除く): 24042372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 557, 794, 1114, 1191, 1588, 1671, 1985, 2228, 2382, 2785, 3342, 3970, 4764, 5570, 5955, 6684, 7940, 8355, 11140, 11910, 16710, 23820, 33420, 221129, 442258, 663387, 884516, 1105645, 1326774, 2211290, 2653548, 3316935, 4422580, 6633870, 13267740]

約数ペア:

[(1, 13267740), (2, 6633870), (3, 4422580), (4, 3316935), (5, 2653548), (6, 2211290), (10, 1326774), (12, 1105645), (15, 884516), (20, 663387), (30, 442258), (60, 221129), (397, 33420), (557, 23820), (794, 16710), (1114, 11910), (1191, 11140), (1588, 8355), (1671, 7940), (1985, 6684), (2228, 5955), (2382, 5570), (2785, 4764), (3342, 3970)]