30782754

素因数分解:

$2^1\times 3^6\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 56

約数和(自身を含む): 70983792

約数和(自身を除く): 40201038

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 491, 729, 774, 982, 1161, 1458, 1473, 2322, 2946, 3483, 4419, 6966, 8838, 10449, 13257, 20898, 21113, 26514, 31347, 39771, 42226, 62694, 63339, 79542, 119313, 126678, 190017, 238626, 357939, 380034, 570051, 715878, 1140102, 1710153, 3420306, 5130459, 10260918, 15391377, 30782754]

約数ペア:

[(1, 30782754), (2, 15391377), (3, 10260918), (6, 5130459), (9, 3420306), (18, 1710153), (27, 1140102), (43, 715878), (54, 570051), (81, 380034), (86, 357939), (129, 238626), (162, 190017), (243, 126678), (258, 119313), (387, 79542), (486, 63339), (491, 62694), (729, 42226), (774, 39771), (982, 31347), (1161, 26514), (1458, 21113), (1473, 20898), (2322, 13257), (2946, 10449), (3483, 8838), (4419, 6966)]