30933350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2901

約数の個数: 48

約数和(自身を含む): 67900416

約数和(自身を除く): 36967066

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 2851, 5425, 5702, 10850, 14255, 19957, 28510, 39914, 71275, 88381, 99785, 142550, 176762, 199570, 441905, 498925, 618667, 883810, 997850, 1237334, 2209525, 3093335, 4419050, 6186670, 15466675, 30933350]

約数ペア:

[(1, 30933350), (2, 15466675), (5, 6186670), (7, 4419050), (10, 3093335), (14, 2209525), (25, 1237334), (31, 997850), (35, 883810), (50, 618667), (62, 498925), (70, 441905), (155, 199570), (175, 176762), (217, 142550), (310, 99785), (350, 88381), (434, 71275), (775, 39914), (1085, 28510), (1550, 19957), (2170, 14255), (2851, 10850), (5425, 5702)]