64903980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1081733}}^1$

素因数の和:1081745

約数の個数: 24

約数和(自身を含む): 181731312

約数和(自身を除く): 116827332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1081733, 2163466, 3245199, 4326932, 5408665, 6490398, 10817330, 12980796, 16225995, 21634660, 32451990, 64903980]

約数ペア:

[(1, 64903980), (2, 32451990), (3, 21634660), (4, 16225995), (5, 12980796), (6, 10817330), (10, 6490398), (12, 5408665), (15, 4326932), (20, 3245199), (30, 2163466), (60, 1081733)]