83325420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1031}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 253562400

約数和(自身を除く): 170236980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1031, 1347, 1796, 2062, 2245, 2694, 3093, 4041, 4124, 4490, 5155, 5388, 6186, 6735, 8082, 8980, 9279, 10310, 12372, 13470, 15465, 16164, 18558, 20205, 20620, 26940, 30930, 37116, 40410, 46395, 61860, 80820, 92790, 185580, 462919, 925838, 1388757, 1851676, 2314595, 2777514, 4166271, 4629190, 5555028, 6943785, 8332542, 9258380, 13887570, 16665084, 20831355, 27775140, 41662710, 83325420]

約数ペア:

[(1, 83325420), (2, 41662710), (3, 27775140), (4, 20831355), (5, 16665084), (6, 13887570), (9, 9258380), (10, 8332542), (12, 6943785), (15, 5555028), (18, 4629190), (20, 4166271), (30, 2777514), (36, 2314595), (45, 1851676), (60, 1388757), (90, 925838), (180, 462919), (449, 185580), (898, 92790), (1031, 80820), (1347, 61860), (1796, 46395), (2062, 40410), (2245, 37116), (2694, 30930), (3093, 26940), (4041, 20620), (4124, 20205), (4490, 18558), (5155, 16164), (5388, 15465), (6186, 13470), (6735, 12372), (8082, 10310), (8980, 9279)]