178354930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47309}}^1$

素因数の和:47358

約数の個数: 32

約数和(自身を含む): 357663600

約数和(自身を除く): 179308670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 47309, 94618, 236545, 473090, 615017, 1230034, 1371961, 2743922, 3075085, 6150170, 6859805, 13719610, 17835493, 35670986, 89177465, 178354930]

約数ペア:

[(1, 178354930), (2, 89177465), (5, 35670986), (10, 17835493), (13, 13719610), (26, 6859805), (29, 6150170), (58, 3075085), (65, 2743922), (130, 1371961), (145, 1230034), (290, 615017), (377, 473090), (754, 236545), (1885, 94618), (3770, 47309)]