61190520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509921}}^1$

素因数の和:509935

約数の個数: 32

約数和(自身を含む): 183571920

約数和(自身を除く): 122381400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509921, 1019842, 1529763, 2039684, 2549605, 3059526, 4079368, 5099210, 6119052, 7648815, 10198420, 12238104, 15297630, 20396840, 30595260, 61190520]

約数ペア:

[(1, 61190520), (2, 30595260), (3, 20396840), (4, 15297630), (5, 12238104), (6, 10198420), (8, 7648815), (10, 6119052), (12, 5099210), (15, 4079368), (20, 3059526), (24, 2549605), (30, 2039684), (40, 1529763), (60, 1019842), (120, 509921)]