2021145285

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2250

約数の個数: 64

約数和(自身を含む): 3503554560

約数和(自身を除く): 1482409275

約数列:

[1, 3, 5, 15, 29, 31, 71, 87, 93, 145, 155, 213, 355, 435, 465, 899, 1065, 2059, 2111, 2201, 2697, 4495, 6177, 6333, 6603, 10295, 10555, 11005, 13485, 30885, 31665, 33015, 61219, 63829, 65441, 149881, 183657, 191487, 196323, 306095, 319145, 327205, 449643, 749405, 918285, 957435, 981615, 1897789, 2248215, 4346549, 4646311, 5693367, 9488945, 13039647, 13938933, 21732745, 23231555, 28466835, 65198235, 69694665, 134743019, 404229057, 673715095, 2021145285]

約数ペア:

[(1, 2021145285), (3, 673715095), (5, 404229057), (15, 134743019), (29, 69694665), (31, 65198235), (71, 28466835), (87, 23231555), (93, 21732745), (145, 13938933), (155, 13039647), (213, 9488945), (355, 5693367), (435, 4646311), (465, 4346549), (899, 2248215), (1065, 1897789), (2059, 981615), (2111, 957435), (2201, 918285), (2697, 749405), (4495, 449643), (6177, 327205), (6333, 319145), (6603, 306095), (10295, 196323), (10555, 191487), (11005, 183657), (13485, 149881), (30885, 65441), (31665, 63829), (33015, 61219)]