2721210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 6642432

約数和(自身を除く): 3921222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1487, 1830, 2974, 4461, 7435, 8922, 14870, 22305, 44610, 90707, 181414, 272121, 453535, 544242, 907070, 1360605, 2721210]

約数ペア:

[(1, 2721210), (2, 1360605), (3, 907070), (5, 544242), (6, 453535), (10, 272121), (15, 181414), (30, 90707), (61, 44610), (122, 22305), (183, 14870), (305, 8922), (366, 7435), (610, 4461), (915, 2974), (1487, 1830)]