30254510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21157}}^1$

素因数の和:21188

約数の個数: 32

約数和(自身を含む): 63981792

約数和(自身を除く): 33727282

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21157, 42314, 105785, 211570, 232727, 275041, 465454, 550082, 1163635, 1375205, 2327270, 2750410, 3025451, 6050902, 15127255, 30254510]

約数ペア:

[(1, 30254510), (2, 15127255), (5, 6050902), (10, 3025451), (11, 2750410), (13, 2327270), (22, 1375205), (26, 1163635), (55, 550082), (65, 465454), (110, 275041), (130, 232727), (143, 211570), (286, 105785), (715, 42314), (1430, 21157)]