30984688

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7477}}^1$

素因数の和:7529

約数の個数: 40

約数和(自身を含む): 70472672

約数和(自身を除く): 39487984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 7477, 14954, 29908, 52339, 59816, 104678, 119632, 209356, 276649, 418712, 553298, 837424, 1106596, 1936543, 2213192, 3873086, 4426384, 7746172, 15492344, 30984688]

約数ペア:

[(1, 30984688), (2, 15492344), (4, 7746172), (7, 4426384), (8, 3873086), (14, 2213192), (16, 1936543), (28, 1106596), (37, 837424), (56, 553298), (74, 418712), (112, 276649), (148, 209356), (259, 119632), (296, 104678), (518, 59816), (592, 52339), (1036, 29908), (2072, 14954), (4144, 7477)]