30719955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{953}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 56415744

約数和(自身を除く): 25695789

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 921, 953, 1535, 2149, 2859, 4605, 4765, 6447, 6671, 10745, 14295, 20013, 32235, 33355, 100065, 292571, 877713, 1462855, 2047997, 4388565, 6143991, 10239985, 30719955]

約数ペア:

[(1, 30719955), (3, 10239985), (5, 6143991), (7, 4388565), (15, 2047997), (21, 1462855), (35, 877713), (105, 292571), (307, 100065), (921, 33355), (953, 32235), (1535, 20013), (2149, 14295), (2859, 10745), (4605, 6671), (4765, 6447)]