81777210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44687}}^1$

素因数の和:44758

約数の個数: 32

約数和(自身を含む): 199487232

約数和(自身を除く): 117710022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 44687, 89374, 134061, 223435, 268122, 446870, 670305, 1340610, 2725907, 5451814, 8177721, 13629535, 16355442, 27259070, 40888605, 81777210]

約数ペア:

[(1, 81777210), (2, 40888605), (3, 27259070), (5, 16355442), (6, 13629535), (10, 8177721), (15, 5451814), (30, 2725907), (61, 1340610), (122, 670305), (183, 446870), (305, 268122), (366, 223435), (610, 134061), (915, 89374), (1830, 44687)]