311950740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{273641}}^1$

素因数の和:273672

約数の個数: 48

約数和(自身を含む): 919437120

約数和(自身を除く): 607486380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 273641, 547282, 820923, 1094564, 1368205, 1641846, 2736410, 3283692, 4104615, 5199179, 5472820, 8209230, 10398358, 15597537, 16418460, 20796716, 25995895, 31195074, 51991790, 62390148, 77987685, 103983580, 155975370, 311950740]

約数ペア:

[(1, 311950740), (2, 155975370), (3, 103983580), (4, 77987685), (5, 62390148), (6, 51991790), (10, 31195074), (12, 25995895), (15, 20796716), (19, 16418460), (20, 15597537), (30, 10398358), (38, 8209230), (57, 5472820), (60, 5199179), (76, 4104615), (95, 3283692), (114, 2736410), (190, 1641846), (228, 1368205), (285, 1094564), (380, 820923), (570, 547282), (1140, 273641)]