30284340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7109}}^1$

素因数の和:7192

約数の個数: 48

約数和(自身を含む): 86002560

約数和(自身を除く): 55718220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 7109, 14218, 21327, 28436, 35545, 42654, 71090, 85308, 106635, 142180, 213270, 426540, 504739, 1009478, 1514217, 2018956, 2523695, 3028434, 5047390, 6056868, 7571085, 10094780, 15142170, 30284340]

約数ペア:

[(1, 30284340), (2, 15142170), (3, 10094780), (4, 7571085), (5, 6056868), (6, 5047390), (10, 3028434), (12, 2523695), (15, 2018956), (20, 1514217), (30, 1009478), (60, 504739), (71, 426540), (142, 213270), (213, 142180), (284, 106635), (355, 85308), (426, 71090), (710, 42654), (852, 35545), (1065, 28436), (1420, 21327), (2130, 14218), (4260, 7109)]