30495171

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 51056640

約数和(自身を除く): 20561469

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 3323, 9177, 9969, 23261, 63137, 69783, 76429, 189411, 229287, 441959, 535003, 1325877, 1452151, 1605009, 4356453, 10165057, 30495171]

約数ペア:

[(1, 30495171), (3, 10165057), (7, 4356453), (19, 1605009), (21, 1452151), (23, 1325877), (57, 535003), (69, 441959), (133, 229287), (161, 189411), (399, 76429), (437, 69783), (483, 63137), (1311, 23261), (3059, 9969), (3323, 9177)]