2940378915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239933}}^1$

素因数の和:240003

約数の個数: 32

約数和(自身を含む): 5067406080

約数和(自身を除く): 2127027165

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 239933, 719799, 1199665, 3598995, 4558727, 10317119, 13676181, 22793635, 30951357, 51585595, 68380905, 154756785, 196025261, 588075783, 980126305, 2940378915]

約数ペア:

[(1, 2940378915), (3, 980126305), (5, 588075783), (15, 196025261), (19, 154756785), (43, 68380905), (57, 51585595), (95, 30951357), (129, 22793635), (215, 13676181), (285, 10317119), (645, 4558727), (817, 3598995), (2451, 1199665), (4085, 719799), (12255, 239933)]