42989220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{238829}}^1$

素因数の和:238844

約数の個数: 36

約数和(自身を含む): 130401180

約数和(自身を除く): 87411960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 238829, 477658, 716487, 955316, 1194145, 1432974, 2149461, 2388290, 2865948, 3582435, 4298922, 4776580, 7164870, 8597844, 10747305, 14329740, 21494610, 42989220]

約数ペア:

[(1, 42989220), (2, 21494610), (3, 14329740), (4, 10747305), (5, 8597844), (6, 7164870), (9, 4776580), (10, 4298922), (12, 3582435), (15, 2865948), (18, 2388290), (20, 2149461), (30, 1432974), (36, 1194145), (45, 955316), (60, 716487), (90, 477658), (180, 238829)]