20123961030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{14669}}^1\times {\mathrm{5081}}^1$

素因数の和:19766

約数の個数: 64

約数和(自身を含む): 53678116800

約数和(自身を除く): 33554155770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 5081, 10162, 14669, 15243, 25405, 29338, 30486, 44007, 45729, 50810, 73345, 76215, 88014, 91458, 132021, 137187, 146690, 152430, 220035, 228645, 264042, 274374, 396063, 440070, 457290, 660105, 685935, 792126, 1320210, 1371870, 1980315, 3960630, 74533189, 149066378, 223599567, 372665945, 447199134, 670798701, 745331890, 1117997835, 1341597402, 2012396103, 2235995670, 3353993505, 4024792206, 6707987010, 10061980515, 20123961030]

約数ペア:

[(1, 20123961030), (2, 10061980515), (3, 6707987010), (5, 4024792206), (6, 3353993505), (9, 2235995670), (10, 2012396103), (15, 1341597402), (18, 1117997835), (27, 745331890), (30, 670798701), (45, 447199134), (54, 372665945), (90, 223599567), (135, 149066378), (270, 74533189), (5081, 3960630), (10162, 1980315), (14669, 1371870), (15243, 1320210), (25405, 792126), (29338, 685935), (30486, 660105), (44007, 457290), (45729, 440070), (50810, 396063), (73345, 274374), (76215, 264042), (88014, 228645), (91458, 220035), (132021, 152430), (137187, 146690)]