29906478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3343}}^1$

素因数の和:3429

約数の個数: 48

約数和(自身を含む): 75119616

約数和(自身を除く): 45213138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 3343, 4473, 6686, 8946, 10029, 20058, 23401, 30087, 46802, 60174, 70203, 140406, 210609, 237353, 421218, 474706, 712059, 1424118, 1661471, 2136177, 3322942, 4272354, 4984413, 9968826, 14953239, 29906478]

約数ペア:

[(1, 29906478), (2, 14953239), (3, 9968826), (6, 4984413), (7, 4272354), (9, 3322942), (14, 2136177), (18, 1661471), (21, 1424118), (42, 712059), (63, 474706), (71, 421218), (126, 237353), (142, 210609), (213, 140406), (426, 70203), (497, 60174), (639, 46802), (994, 30087), (1278, 23401), (1491, 20058), (2982, 10029), (3343, 8946), (4473, 6686)]