55436760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{153991}}^1$

素因数の和:154008

約数の個数: 48

約数和(自身を含む): 180170640

約数和(自身を除く): 124733880

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, 153991, 307982, 461973, 615964, 769955, 923946, 1231928, 1385919, 1539910, 1847892, 2309865, 2771838, 3079820, 3695784, 4619730, 5543676, 6159640, 6929595, 9239460, 11087352, 13859190, 18478920, 27718380, 55436760]

約数ペア:

[(1, 55436760), (2, 27718380), (3, 18478920), (4, 13859190), (5, 11087352), (6, 9239460), (8, 6929595), (9, 6159640), (10, 5543676), (12, 4619730), (15, 3695784), (18, 3079820), (20, 2771838), (24, 2309865), (30, 1847892), (36, 1539910), (40, 1385919), (45, 1231928), (60, 923946), (72, 769955), (90, 615964), (120, 461973), (180, 307982), (360, 153991)]