21132030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11939}}^1$

素因数の和:12008

約数の個数: 32

約数和(自身を含む): 51580800

約数和(自身を除く): 30448770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 11939, 23878, 35817, 59695, 71634, 119390, 179085, 358170, 704401, 1408802, 2113203, 3522005, 4226406, 7044010, 10566015, 21132030]

約数ペア:

[(1, 21132030), (2, 10566015), (3, 7044010), (5, 4226406), (6, 3522005), (10, 2113203), (15, 1408802), (30, 704401), (59, 358170), (118, 179085), (177, 119390), (295, 71634), (354, 59695), (590, 35817), (885, 23878), (1770, 11939)]