30166440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251387}}^1$

素因数の和:251401

約数の個数: 32

約数和(自身を含む): 90499680

約数和(自身を除く): 60333240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251387, 502774, 754161, 1005548, 1256935, 1508322, 2011096, 2513870, 3016644, 3770805, 5027740, 6033288, 7541610, 10055480, 15083220, 30166440]

約数ペア:

[(1, 30166440), (2, 15083220), (3, 10055480), (4, 7541610), (5, 6033288), (6, 5027740), (8, 3770805), (10, 3016644), (12, 2513870), (15, 2011096), (20, 1508322), (24, 1256935), (30, 1005548), (40, 754161), (60, 502774), (120, 251387)]