2018553660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1031}}^1$

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 6254539200

約数和(自身を除く): 4235985540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 149, 180, 219, 292, 298, 365, 438, 447, 596, 657, 730, 745, 876, 894, 1031, 1095, 1314, 1341, 1460, 1490, 1788, 2062, 2190, 2235, 2628, 2682, 2980, 3093, 3285, 4124, 4380, 4470, 5155, 5364, 6186, 6570, 6705, 8940, 9279, 10310, 10877, 12372, 13140, 13410, 15465, 18558, 20620, 21754, 26820, 30930, 32631, 37116, 43508, 46395, 54385, 61860, 65262, 75263, 92790, 97893, 108770, 130524, 150526, 153619, 163155, 185580, 195786, 217540, 225789, 301052, 307238, 326310, 376315, 391572, 451578, 460857, 489465, 614476, 652620, 677367, 752630, 768095, 903156, 921714, 978930, 1128945, 1354734, 1382571, 1505260, 1536190, 1843428, 1957860, 2257890, 2304285, 2709468, 2765142, 3072380, 3386835, 4515780, 4608570, 5530284, 6773670, 6912855, 9217140, 11214187, 13547340, 13825710, 22428374, 27651420, 33642561, 44856748, 56070935, 67285122, 100927683, 112141870, 134570244, 168212805, 201855366, 224283740, 336425610, 403710732, 504638415, 672851220, 1009276830, 2018553660]

約数ペア:

[(1, 2018553660), (2, 1009276830), (3, 672851220), (4, 504638415), (5, 403710732), (6, 336425610), (9, 224283740), (10, 201855366), (12, 168212805), (15, 134570244), (18, 112141870), (20, 100927683), (30, 67285122), (36, 56070935), (45, 44856748), (60, 33642561), (73, 27651420), (90, 22428374), (146, 13825710), (149, 13547340), (180, 11214187), (219, 9217140), (292, 6912855), (298, 6773670), (365, 5530284), (438, 4608570), (447, 4515780), (596, 3386835), (657, 3072380), (730, 2765142), (745, 2709468), (876, 2304285), (894, 2257890), (1031, 1957860), (1095, 1843428), (1314, 1536190), (1341, 1505260), (1460, 1382571), (1490, 1354734), (1788, 1128945), (2062, 978930), (2190, 921714), (2235, 903156), (2628, 768095), (2682, 752630), (2980, 677367), (3093, 652620), (3285, 614476), (4124, 489465), (4380, 460857), (4470, 451578), (5155, 391572), (5364, 376315), (6186, 326310), (6570, 307238), (6705, 301052), (8940, 225789), (9279, 217540), (10310, 195786), (10877, 185580), (12372, 163155), (13140, 153619), (13410, 150526), (15465, 130524), (18558, 108770), (20620, 97893), (21754, 92790), (26820, 75263), (30930, 65262), (32631, 61860), (37116, 54385), (43508, 46395)]