90180828

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{30181}}^1$

素因数の和:30274

約数の個数: 36

約数和(自身を含む): 230711208

約数和(自身を除く): 140530380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 30181, 60362, 90543, 120724, 181086, 271629, 362172, 543258, 1086516, 2505023, 5010046, 7515069, 10020092, 15030138, 22545207, 30060276, 45090414, 90180828]

約数ペア:

[(1, 90180828), (2, 45090414), (3, 30060276), (4, 22545207), (6, 15030138), (9, 10020092), (12, 7515069), (18, 5010046), (36, 2505023), (83, 1086516), (166, 543258), (249, 362172), (332, 271629), (498, 181086), (747, 120724), (996, 90543), (1494, 60362), (2988, 30181)]