30787790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14731}}^1$

素因数の和:14768

約数の個数: 32

約数和(自身を含む): 63642240

約数和(自身を除く): 32854450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 14731, 29462, 73655, 147310, 162041, 279889, 324082, 559778, 810205, 1399445, 1620410, 2798890, 3078779, 6157558, 15393895, 30787790]

約数ペア:

[(1, 30787790), (2, 15393895), (5, 6157558), (10, 3078779), (11, 2798890), (19, 1620410), (22, 1399445), (38, 810205), (55, 559778), (95, 324082), (110, 279889), (190, 162041), (209, 147310), (418, 73655), (1045, 29462), (2090, 14731)]