172892340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{907}}^1$

素因数の和:1278

約数の個数: 96

約数和(自身を含む): 540005760

約数和(自身を除く): 367113420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 353, 540, 706, 907, 1059, 1412, 1765, 1814, 2118, 2721, 3177, 3530, 3628, 4236, 4535, 5295, 5442, 6354, 7060, 8163, 9070, 9531, 10590, 10884, 12708, 13605, 15885, 16326, 18140, 19062, 21180, 24489, 27210, 31770, 32652, 38124, 40815, 47655, 48978, 54420, 63540, 81630, 95310, 97956, 122445, 163260, 190620, 244890, 320171, 489780, 640342, 960513, 1280684, 1600855, 1921026, 2881539, 3201710, 3842052, 4802565, 5763078, 6403420, 8644617, 9605130, 11526156, 14407695, 17289234, 19210260, 28815390, 34578468, 43223085, 57630780, 86446170, 172892340]

約数ペア:

[(1, 172892340), (2, 86446170), (3, 57630780), (4, 43223085), (5, 34578468), (6, 28815390), (9, 19210260), (10, 17289234), (12, 14407695), (15, 11526156), (18, 9605130), (20, 8644617), (27, 6403420), (30, 5763078), (36, 4802565), (45, 3842052), (54, 3201710), (60, 2881539), (90, 1921026), (108, 1600855), (135, 1280684), (180, 960513), (270, 640342), (353, 489780), (540, 320171), (706, 244890), (907, 190620), (1059, 163260), (1412, 122445), (1765, 97956), (1814, 95310), (2118, 81630), (2721, 63540), (3177, 54420), (3530, 48978), (3628, 47655), (4236, 40815), (4535, 38124), (5295, 32652), (5442, 31770), (6354, 27210), (7060, 24489), (8163, 21180), (9070, 19062), (9531, 18140), (10590, 16326), (10884, 15885), (12708, 13605)]