30742481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 39951360

約数和(自身を除く): 9208879

約数列:

[1, 7, 11, 59, 67, 77, 101, 413, 469, 649, 707, 737, 1111, 3953, 4543, 5159, 5959, 6767, 7777, 27671, 41713, 43483, 47369, 65549, 74437, 304381, 399253, 458843, 521059, 2794771, 4391783, 30742481]

約数ペア:

[(1, 30742481), (7, 4391783), (11, 2794771), (59, 521059), (67, 458843), (77, 399253), (101, 304381), (413, 74437), (469, 65549), (649, 47369), (707, 43483), (737, 41713), (1111, 27671), (3953, 7777), (4543, 6767), (5159, 5959)]