30481550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 62420112

約数和(自身を除く): 31938562

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 157, 275, 314, 353, 550, 706, 785, 1570, 1727, 1765, 3454, 3530, 3883, 3925, 7766, 7850, 8635, 8825, 17270, 17650, 19415, 38830, 43175, 55421, 86350, 97075, 110842, 194150, 277105, 554210, 609631, 1219262, 1385525, 2771050, 3048155, 6096310, 15240775, 30481550]

約数ペア:

[(1, 30481550), (2, 15240775), (5, 6096310), (10, 3048155), (11, 2771050), (22, 1385525), (25, 1219262), (50, 609631), (55, 554210), (110, 277105), (157, 194150), (275, 110842), (314, 97075), (353, 86350), (550, 55421), (706, 43175), (785, 38830), (1570, 19415), (1727, 17650), (1765, 17270), (3454, 8825), (3530, 8635), (3883, 7850), (3925, 7766)]