63646740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1019}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 193808160

約数和(自身を除く): 130161420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1019, 1041, 1388, 1735, 2038, 2082, 3057, 3123, 3470, 4076, 4164, 5095, 5205, 6114, 6246, 6940, 9171, 10190, 10410, 12228, 12492, 15285, 15615, 18342, 20380, 20820, 30570, 31230, 36684, 45855, 61140, 62460, 91710, 183420, 353593, 707186, 1060779, 1414372, 1767965, 2121558, 3182337, 3535930, 4243116, 5303895, 6364674, 7071860, 10607790, 12729348, 15911685, 21215580, 31823370, 63646740]

約数ペア:

[(1, 63646740), (2, 31823370), (3, 21215580), (4, 15911685), (5, 12729348), (6, 10607790), (9, 7071860), (10, 6364674), (12, 5303895), (15, 4243116), (18, 3535930), (20, 3182337), (30, 2121558), (36, 1767965), (45, 1414372), (60, 1060779), (90, 707186), (180, 353593), (347, 183420), (694, 91710), (1019, 62460), (1041, 61140), (1388, 45855), (1735, 36684), (2038, 31230), (2082, 30570), (3057, 20820), (3123, 20380), (3470, 18342), (4076, 15615), (4164, 15285), (5095, 12492), (5205, 12228), (6114, 10410), (6246, 10190), (6940, 9171)]