30517690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 65011464

約数和(自身を除く): 34493774

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 1021, 2042, 2135, 2989, 4270, 5105, 5978, 7147, 10210, 14294, 14945, 29890, 35735, 50029, 62281, 71470, 100058, 124562, 250145, 311405, 435967, 500290, 622810, 871934, 2179835, 3051769, 4359670, 6103538, 15258845, 30517690]

約数ペア:

[(1, 30517690), (2, 15258845), (5, 6103538), (7, 4359670), (10, 3051769), (14, 2179835), (35, 871934), (49, 622810), (61, 500290), (70, 435967), (98, 311405), (122, 250145), (245, 124562), (305, 100058), (427, 71470), (490, 62281), (610, 50029), (854, 35735), (1021, 29890), (2042, 14945), (2135, 14294), (2989, 10210), (4270, 7147), (5105, 5978)]