155403774

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12281}}^1$

素因数の和:12345

約数の個数: 48

約数和(自身を含む): 364038480

約数和(自身を除く): 208634706

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 12281, 12654, 24562, 36843, 73686, 110529, 221058, 233339, 454397, 466678, 700017, 908794, 1363191, 1400034, 2100051, 2726382, 4089573, 4200102, 8179146, 8633543, 17267086, 25900629, 51801258, 77701887, 155403774]

約数ペア:

[(1, 155403774), (2, 77701887), (3, 51801258), (6, 25900629), (9, 17267086), (18, 8633543), (19, 8179146), (37, 4200102), (38, 4089573), (57, 2726382), (74, 2100051), (111, 1400034), (114, 1363191), (171, 908794), (222, 700017), (333, 466678), (342, 454397), (666, 233339), (703, 221058), (1406, 110529), (2109, 73686), (4218, 36843), (6327, 24562), (12281, 12654)]