21372030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{237467}}^1$

素因数の和:237480

約数の個数: 24

約数和(自身を含む): 55567512

約数和(自身を除く): 34195482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 237467, 474934, 712401, 1187335, 1424802, 2137203, 2374670, 3562005, 4274406, 7124010, 10686015, 21372030]

約数ペア:

[(1, 21372030), (2, 10686015), (3, 7124010), (5, 4274406), (6, 3562005), (9, 2374670), (10, 2137203), (15, 1424802), (18, 1187335), (30, 712401), (45, 474934), (90, 237467)]