139845780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{776921}}^1$

素因数の和:776936

約数の個数: 36

約数和(自身を含む): 424199412

約数和(自身を除く): 284353632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 776921, 1553842, 2330763, 3107684, 3884605, 4661526, 6992289, 7769210, 9323052, 11653815, 13984578, 15538420, 23307630, 27969156, 34961445, 46615260, 69922890, 139845780]

約数ペア:

[(1, 139845780), (2, 69922890), (3, 46615260), (4, 34961445), (5, 27969156), (6, 23307630), (9, 15538420), (10, 13984578), (12, 11653815), (15, 9323052), (18, 7769210), (20, 6992289), (30, 4661526), (36, 3884605), (45, 3107684), (60, 2330763), (90, 1553842), (180, 776921)]