66699180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123517}}^1$

素因数の和:123535

約数の個数: 48

約数和(自身を含む): 207510240

約数和(自身を除く): 140811060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123517, 247034, 370551, 494068, 617585, 741102, 1111653, 1235170, 1482204, 1852755, 2223306, 2470340, 3334959, 3705510, 4446612, 5558265, 6669918, 7411020, 11116530, 13339836, 16674795, 22233060, 33349590, 66699180]

約数ペア:

[(1, 66699180), (2, 33349590), (3, 22233060), (4, 16674795), (5, 13339836), (6, 11116530), (9, 7411020), (10, 6669918), (12, 5558265), (15, 4446612), (18, 3705510), (20, 3334959), (27, 2470340), (30, 2223306), (36, 1852755), (45, 1482204), (54, 1235170), (60, 1111653), (90, 741102), (108, 617585), (135, 494068), (180, 370551), (270, 247034), (540, 123517)]