30571905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22397}}^1$

素因数の和:22425

約数の個数: 32

約数和(自身を含む): 60205824

約数和(自身を除く): 29633919

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 22397, 67191, 111985, 156779, 291161, 335955, 470337, 783895, 873483, 1455805, 2038127, 2351685, 4367415, 6114381, 10190635, 30571905]

約数ペア:

[(1, 30571905), (3, 10190635), (5, 6114381), (7, 4367415), (13, 2351685), (15, 2038127), (21, 1455805), (35, 873483), (39, 783895), (65, 470337), (91, 335955), (105, 291161), (195, 156779), (273, 111985), (455, 67191), (1365, 22397)]