57630780

素因数分解:

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

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 175501872

約数和(自身を除く): 117871092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 907, 1059, 1412, 1765, 1814, 2118, 2721, 3177, 3530, 3628, 4236, 4535, 5295, 5442, 6354, 7060, 8163, 9070, 10590, 10884, 12708, 13605, 15885, 16326, 18140, 21180, 27210, 31770, 32652, 40815, 54420, 63540, 81630, 163260, 320171, 640342, 960513, 1280684, 1600855, 1921026, 2881539, 3201710, 3842052, 4802565, 5763078, 6403420, 9605130, 11526156, 14407695, 19210260, 28815390, 57630780]

約数ペア:

[(1, 57630780), (2, 28815390), (3, 19210260), (4, 14407695), (5, 11526156), (6, 9605130), (9, 6403420), (10, 5763078), (12, 4802565), (15, 3842052), (18, 3201710), (20, 2881539), (30, 1921026), (36, 1600855), (45, 1280684), (60, 960513), (90, 640342), (180, 320171), (353, 163260), (706, 81630), (907, 63540), (1059, 54420), (1412, 40815), (1765, 32652), (1814, 31770), (2118, 27210), (2721, 21180), (3177, 18140), (3530, 16326), (3628, 15885), (4236, 13605), (4535, 12708), (5295, 10884), (5442, 10590), (6354, 9070), (7060, 8163)]