1490240538

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{520699}}^1$

素因数の和:520763

約数の個数: 32

約数和(自身を含む): 3374136000

約数和(自身を除く): 1883895462

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 520699, 1041398, 1562097, 3124194, 4686291, 9372582, 14058873, 27597047, 28117746, 55194094, 82791141, 165582282, 248373423, 496746846, 745120269, 1490240538]

約数ペア:

[(1, 1490240538), (2, 745120269), (3, 496746846), (6, 248373423), (9, 165582282), (18, 82791141), (27, 55194094), (53, 28117746), (54, 27597047), (106, 14058873), (159, 9372582), (318, 4686291), (477, 3124194), (954, 1562097), (1431, 1041398), (2862, 520699)]