2078481690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{325271}}^1$

素因数の和:325355

約数の個数: 48

約数和(自身を含む): 5480182656

約数和(自身を除く): 3401700966

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 325271, 650542, 975813, 1626355, 1951626, 2927439, 3252710, 4879065, 5854878, 9758130, 14637195, 23094241, 29274390, 46188482, 69282723, 115471205, 138565446, 207848169, 230942410, 346413615, 415696338, 692827230, 1039240845, 2078481690]

約数ペア:

[(1, 2078481690), (2, 1039240845), (3, 692827230), (5, 415696338), (6, 346413615), (9, 230942410), (10, 207848169), (15, 138565446), (18, 115471205), (30, 69282723), (45, 46188482), (71, 29274390), (90, 23094241), (142, 14637195), (213, 9758130), (355, 5854878), (426, 4879065), (639, 3252710), (710, 2927439), (1065, 1951626), (1278, 1626355), (2130, 975813), (3195, 650542), (6390, 325271)]