189919740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137623}}^1$

素因数の和:137658

約数の個数: 48

約数和(自身を含む): 554899968

約数和(自身を除く): 364980228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 137623, 275246, 412869, 550492, 688115, 825738, 1376230, 1651476, 2064345, 2752460, 3165329, 4128690, 6330658, 8257380, 9495987, 12661316, 15826645, 18991974, 31653290, 37983948, 47479935, 63306580, 94959870, 189919740]

約数ペア:

[(1, 189919740), (2, 94959870), (3, 63306580), (4, 47479935), (5, 37983948), (6, 31653290), (10, 18991974), (12, 15826645), (15, 12661316), (20, 9495987), (23, 8257380), (30, 6330658), (46, 4128690), (60, 3165329), (69, 2752460), (92, 2064345), (115, 1651476), (138, 1376230), (230, 825738), (276, 688115), (345, 550492), (460, 412869), (690, 275246), (1380, 137623)]