30299960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 40617160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 227, 235, 284, 355, 376, 454, 470, 568, 710, 908, 940, 1135, 1420, 1816, 1880, 2270, 2840, 3337, 4540, 6674, 9080, 10669, 13348, 16117, 16685, 21338, 26696, 32234, 33370, 42676, 53345, 64468, 66740, 80585, 85352, 106690, 128936, 133480, 161170, 213380, 322340, 426760, 644680, 757499, 1514998, 3029996, 3787495, 6059992, 7574990, 15149980, 30299960]

約数ペア:

[(1, 30299960), (2, 15149980), (4, 7574990), (5, 6059992), (8, 3787495), (10, 3029996), (20, 1514998), (40, 757499), (47, 644680), (71, 426760), (94, 322340), (142, 213380), (188, 161170), (227, 133480), (235, 128936), (284, 106690), (355, 85352), (376, 80585), (454, 66740), (470, 64468), (568, 53345), (710, 42676), (908, 33370), (940, 32234), (1135, 26696), (1420, 21338), (1816, 16685), (1880, 16117), (2270, 13348), (2840, 10669), (3337, 9080), (4540, 6674)]