31977690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15013}}^1$

素因数の和:15094

約数の個数: 32

約数和(自身を含む): 77832576

約数和(自身を除く): 45854886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 15013, 30026, 45039, 75065, 90078, 150130, 225195, 450390, 1065923, 2131846, 3197769, 5329615, 6395538, 10659230, 15988845, 31977690]

約数ペア:

[(1, 31977690), (2, 15988845), (3, 10659230), (5, 6395538), (6, 5329615), (10, 3197769), (15, 2131846), (30, 1065923), (71, 450390), (142, 225195), (213, 150130), (355, 90078), (426, 75065), (710, 45039), (1065, 30026), (2130, 15013)]