30478695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 22441305

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1049, 1937, 2235, 3147, 5245, 5811, 9685, 13637, 15735, 29055, 40911, 68185, 156301, 204555, 468903, 781505, 2031913, 2344515, 6095739, 10159565, 30478695]

約数ペア:

[(1, 30478695), (3, 10159565), (5, 6095739), (13, 2344515), (15, 2031913), (39, 781505), (65, 468903), (149, 204555), (195, 156301), (447, 68185), (745, 40911), (1049, 29055), (1937, 15735), (2235, 13637), (3147, 9685), (5245, 5811)]