7443420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 21022848

約数和(自身を除く): 13579428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 947, 1310, 1572, 1894, 1965, 2620, 2841, 3788, 3930, 4735, 5682, 7860, 9470, 11364, 14205, 18940, 28410, 56820, 124057, 248114, 372171, 496228, 620285, 744342, 1240570, 1488684, 1860855, 2481140, 3721710, 7443420]

約数ペア:

[(1, 7443420), (2, 3721710), (3, 2481140), (4, 1860855), (5, 1488684), (6, 1240570), (10, 744342), (12, 620285), (15, 496228), (20, 372171), (30, 248114), (60, 124057), (131, 56820), (262, 28410), (393, 18940), (524, 14205), (655, 11364), (786, 9470), (947, 7860), (1310, 5682), (1572, 4735), (1894, 3930), (1965, 3788), (2620, 2841)]