2386845

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 4492800

約数和(自身を除く): 2105955

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 59, 87, 93, 145, 155, 177, 261, 279, 295, 435, 465, 531, 885, 899, 1305, 1395, 1711, 1829, 2655, 2697, 4495, 5133, 5487, 8091, 8555, 9145, 13485, 15399, 16461, 25665, 27435, 40455, 53041, 76995, 82305, 159123, 265205, 477369, 795615, 2386845]

約数ペア:

[(1, 2386845), (3, 795615), (5, 477369), (9, 265205), (15, 159123), (29, 82305), (31, 76995), (45, 53041), (59, 40455), (87, 27435), (93, 25665), (145, 16461), (155, 15399), (177, 13485), (261, 9145), (279, 8555), (295, 8091), (435, 5487), (465, 5133), (531, 4495), (885, 2697), (899, 2655), (1305, 1829), (1395, 1711)]