384890490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13751}}^1$

素因数の和:14075

約数の個数: 48

約数和(自身を含む): 1004006016

約数和(自身を除く): 619115526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2799, 3110, 4665, 5598, 9330, 13751, 13995, 27502, 27990, 41253, 68755, 82506, 123759, 137510, 206265, 247518, 412530, 618795, 1237590, 4276561, 8553122, 12829683, 21382805, 25659366, 38489049, 42765610, 64148415, 76978098, 128296830, 192445245, 384890490]

約数ペア:

[(1, 384890490), (2, 192445245), (3, 128296830), (5, 76978098), (6, 64148415), (9, 42765610), (10, 38489049), (15, 25659366), (18, 21382805), (30, 12829683), (45, 8553122), (90, 4276561), (311, 1237590), (622, 618795), (933, 412530), (1555, 247518), (1866, 206265), (2799, 137510), (3110, 123759), (4665, 82506), (5598, 68755), (9330, 41253), (13751, 27990), (13995, 27502)]