12172530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 18309390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 89, 94, 97, 141, 178, 194, 235, 267, 282, 291, 445, 470, 485, 534, 582, 705, 890, 970, 1335, 1410, 1455, 2670, 2910, 4183, 4559, 8366, 8633, 9118, 12549, 13677, 17266, 20915, 22795, 25098, 25899, 27354, 41830, 43165, 45590, 51798, 62745, 68385, 86330, 125490, 129495, 136770, 258990, 405751, 811502, 1217253, 2028755, 2434506, 4057510, 6086265, 12172530]

約数ペア:

[(1, 12172530), (2, 6086265), (3, 4057510), (5, 2434506), (6, 2028755), (10, 1217253), (15, 811502), (30, 405751), (47, 258990), (89, 136770), (94, 129495), (97, 125490), (141, 86330), (178, 68385), (194, 62745), (235, 51798), (267, 45590), (282, 43165), (291, 41830), (445, 27354), (470, 25899), (485, 25098), (534, 22795), (582, 20915), (705, 17266), (890, 13677), (970, 12549), (1335, 9118), (1410, 8633), (1455, 8366), (2670, 4559), (2910, 4183)]