2490120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{6917}}^1$

素因数の和:6934

約数の個数: 48

約数和(自身を含む): 8094060

約数和(自身を除く): 5603940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 6917, 13834, 20751, 27668, 34585, 41502, 55336, 62253, 69170, 83004, 103755, 124506, 138340, 166008, 207510, 249012, 276680, 311265, 415020, 498024, 622530, 830040, 1245060, 2490120]

約数ペア:

[(1, 2490120), (2, 1245060), (3, 830040), (4, 622530), (5, 498024), (6, 415020), (8, 311265), (9, 276680), (10, 249012), (12, 207510), (15, 166008), (18, 138340), (20, 124506), (24, 103755), (30, 83004), (36, 69170), (40, 62253), (45, 55336), (60, 41502), (72, 34585), (90, 27668), (120, 20751), (180, 13834), (360, 6917)]