30920864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 35123296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 239, 311, 416, 478, 622, 956, 1244, 1912, 2488, 3107, 3824, 4043, 4976, 6214, 7648, 8086, 9952, 12428, 16172, 24856, 32344, 49712, 64688, 74329, 99424, 129376, 148658, 297316, 594632, 966277, 1189264, 1932554, 2378528, 3865108, 7730216, 15460432, 30920864]

約数ペア:

[(1, 30920864), (2, 15460432), (4, 7730216), (8, 3865108), (13, 2378528), (16, 1932554), (26, 1189264), (32, 966277), (52, 594632), (104, 297316), (208, 148658), (239, 129376), (311, 99424), (416, 74329), (478, 64688), (622, 49712), (956, 32344), (1244, 24856), (1912, 16172), (2488, 12428), (3107, 9952), (3824, 8086), (4043, 7648), (4976, 6214)]