187681860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{115853}}^1$

素因数の和:115874

約数の個数: 60

約数和(自身を含む): 588770028

約数和(自身を除く): 401088168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 115853, 231706, 347559, 463412, 579265, 695118, 1042677, 1158530, 1390236, 1737795, 2085354, 2317060, 3128031, 3475590, 4170708, 5213385, 6256062, 6951180, 9384093, 10426770, 12512124, 15640155, 18768186, 20853540, 31280310, 37536372, 46920465, 62560620, 93840930, 187681860]

約数ペア:

[(1, 187681860), (2, 93840930), (3, 62560620), (4, 46920465), (5, 37536372), (6, 31280310), (9, 20853540), (10, 18768186), (12, 15640155), (15, 12512124), (18, 10426770), (20, 9384093), (27, 6951180), (30, 6256062), (36, 5213385), (45, 4170708), (54, 3475590), (60, 3128031), (81, 2317060), (90, 2085354), (108, 1737795), (135, 1390236), (162, 1158530), (180, 1042677), (270, 695118), (324, 579265), (405, 463412), (540, 347559), (810, 231706), (1620, 115853)]