30721856235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{307019}}^1$

素因数の和:307987

約数の個数: 32

約数和(自身を含む): 56236239360

約数和(自身を除く): 25514383125

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 953, 2859, 4765, 6671, 14295, 20013, 33355, 100065, 307019, 921057, 1535095, 2149133, 4605285, 6447399, 10745665, 32236995, 292589107, 877767321, 1462945535, 2048123749, 4388836605, 6144371247, 10240618745, 30721856235]

約数ペア:

[(1, 30721856235), (3, 10240618745), (5, 6144371247), (7, 4388836605), (15, 2048123749), (21, 1462945535), (35, 877767321), (105, 292589107), (953, 32236995), (2859, 10745665), (4765, 6447399), (6671, 4605285), (14295, 2149133), (20013, 1535095), (33355, 921057), (100065, 307019)]