42154020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{26021}}^1$

素因数の和:26042

約数の個数: 60

約数和(自身を含む): 132243804

約数和(自身を除く): 90089784

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 26021, 52042, 78063, 104084, 130105, 156126, 234189, 260210, 312252, 390315, 468378, 520420, 702567, 780630, 936756, 1170945, 1405134, 1561260, 2107701, 2341890, 2810268, 3512835, 4215402, 4683780, 7025670, 8430804, 10538505, 14051340, 21077010, 42154020]

約数ペア:

[(1, 42154020), (2, 21077010), (3, 14051340), (4, 10538505), (5, 8430804), (6, 7025670), (9, 4683780), (10, 4215402), (12, 3512835), (15, 2810268), (18, 2341890), (20, 2107701), (27, 1561260), (30, 1405134), (36, 1170945), (45, 936756), (54, 780630), (60, 702567), (81, 520420), (90, 468378), (108, 390315), (135, 312252), (162, 260210), (180, 234189), (270, 156126), (324, 130105), (405, 104084), (540, 78063), (810, 52042), (1620, 26021)]