30113860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11321}}^1$

素因数の和:11356

約数の個数: 48

約数和(自身を含む): 76083840

約数和(自身を除く): 45969980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11321, 22642, 45284, 56605, 79247, 113210, 158494, 215099, 226420, 316988, 396235, 430198, 792470, 860396, 1075495, 1505693, 1584940, 2150990, 3011386, 4301980, 6022772, 7528465, 15056930, 30113860]

約数ペア:

[(1, 30113860), (2, 15056930), (4, 7528465), (5, 6022772), (7, 4301980), (10, 3011386), (14, 2150990), (19, 1584940), (20, 1505693), (28, 1075495), (35, 860396), (38, 792470), (70, 430198), (76, 396235), (95, 316988), (133, 226420), (140, 215099), (190, 158494), (266, 113210), (380, 79247), (532, 56605), (665, 45284), (1330, 22642), (2660, 11321)]