30659320

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4013}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 69361920

約数和(自身を除く): 38702600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 4013, 7640, 8026, 16052, 20065, 32104, 40130, 80260, 160520, 766483, 1532966, 3065932, 3832415, 6131864, 7664830, 15329660, 30659320]

約数ペア:

[(1, 30659320), (2, 15329660), (4, 7664830), (5, 6131864), (8, 3832415), (10, 3065932), (20, 1532966), (40, 766483), (191, 160520), (382, 80260), (764, 40130), (955, 32104), (1528, 20065), (1910, 16052), (3820, 8026), (4013, 7640)]