209870280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{582973}}^1$

素因数の和:582990

約数の個数: 48

約数和(自身を含む): 682079580

約数和(自身を除く): 472209300

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, 582973, 1165946, 1748919, 2331892, 2914865, 3497838, 4663784, 5246757, 5829730, 6995676, 8744595, 10493514, 11659460, 13991352, 17489190, 20987028, 23318920, 26233785, 34978380, 41974056, 52467570, 69956760, 104935140, 209870280]

約数ペア:

[(1, 209870280), (2, 104935140), (3, 69956760), (4, 52467570), (5, 41974056), (6, 34978380), (8, 26233785), (9, 23318920), (10, 20987028), (12, 17489190), (15, 13991352), (18, 11659460), (20, 10493514), (24, 8744595), (30, 6995676), (36, 5829730), (40, 5246757), (45, 4663784), (60, 3497838), (72, 2914865), (90, 2331892), (120, 1748919), (180, 1165946), (360, 582973)]