306996965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 451604160

約数和(自身を除く): 144607195

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 121, 187, 209, 323, 605, 935, 1045, 1571, 1615, 2057, 2299, 3553, 7855, 10285, 11495, 17281, 17765, 26707, 29849, 39083, 86405, 133535, 149245, 190091, 195415, 293777, 328339, 507433, 950455, 1468885, 1641695, 2537165, 3231547, 3611729, 5581763, 16157735, 18058645, 27908815, 61399393, 306996965]

約数ペア:

[(1, 306996965), (5, 61399393), (11, 27908815), (17, 18058645), (19, 16157735), (55, 5581763), (85, 3611729), (95, 3231547), (121, 2537165), (187, 1641695), (209, 1468885), (323, 950455), (605, 507433), (935, 328339), (1045, 293777), (1571, 195415), (1615, 190091), (2057, 149245), (2299, 133535), (3553, 86405), (7855, 39083), (10285, 29849), (11495, 26707), (17281, 17765)]