163731060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4079}}^1$

素因数の和:4317

約数の個数: 72

約数和(自身を含む): 499000320

約数和(自身を除く): 335269260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4079, 4460, 6690, 8028, 8158, 10035, 12237, 13380, 16316, 20070, 20395, 24474, 36711, 40140, 40790, 48948, 61185, 73422, 81580, 122370, 146844, 183555, 244740, 367110, 734220, 909617, 1819234, 2728851, 3638468, 4548085, 5457702, 8186553, 9096170, 10915404, 13644255, 16373106, 18192340, 27288510, 32746212, 40932765, 54577020, 81865530, 163731060]

約数ペア:

[(1, 163731060), (2, 81865530), (3, 54577020), (4, 40932765), (5, 32746212), (6, 27288510), (9, 18192340), (10, 16373106), (12, 13644255), (15, 10915404), (18, 9096170), (20, 8186553), (30, 5457702), (36, 4548085), (45, 3638468), (60, 2728851), (90, 1819234), (180, 909617), (223, 734220), (446, 367110), (669, 244740), (892, 183555), (1115, 146844), (1338, 122370), (2007, 81580), (2230, 73422), (2676, 61185), (3345, 48948), (4014, 40790), (4079, 40140), (4460, 36711), (6690, 24474), (8028, 20395), (8158, 20070), (10035, 16316), (12237, 13380)]