188350020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1046389}}^1$

素因数の和:1046404

約数の個数: 36

約数和(自身を含む): 571328940

約数和(自身を除く): 382978920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1046389, 2092778, 3139167, 4185556, 5231945, 6278334, 9417501, 10463890, 12556668, 15695835, 18835002, 20927780, 31391670, 37670004, 47087505, 62783340, 94175010, 188350020]

約数ペア:

[(1, 188350020), (2, 94175010), (3, 62783340), (4, 47087505), (5, 37670004), (6, 31391670), (9, 20927780), (10, 18835002), (12, 15695835), (15, 12556668), (18, 10463890), (20, 9417501), (30, 6278334), (36, 5231945), (45, 4185556), (60, 3139167), (90, 2092778), (180, 1046389)]