30259190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1699}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 59119200

約数和(自身を除く): 28860010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1699, 1781, 3398, 3562, 8495, 8905, 16990, 17810, 22087, 44174, 110435, 220870, 232763, 465526, 1163815, 2327630, 3025919, 6051838, 15129595, 30259190]

約数ペア:

[(1, 30259190), (2, 15129595), (5, 6051838), (10, 3025919), (13, 2327630), (26, 1163815), (65, 465526), (130, 232763), (137, 220870), (274, 110435), (685, 44174), (1370, 22087), (1699, 17810), (1781, 16990), (3398, 8905), (3562, 8495)]