31212810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{115603}}^1$

素因数の和:115619

約数の個数: 32

約数和(自身を含む): 83234880

約数和(自身を除く): 52022070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 115603, 231206, 346809, 578015, 693618, 1040427, 1156030, 1734045, 2080854, 3121281, 3468090, 5202135, 6242562, 10404270, 15606405, 31212810]

約数ペア:

[(1, 31212810), (2, 15606405), (3, 10404270), (5, 6242562), (6, 5202135), (9, 3468090), (10, 3121281), (15, 2080854), (18, 1734045), (27, 1156030), (30, 1040427), (45, 693618), (54, 578015), (90, 346809), (135, 231206), (270, 115603)]