70183980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389911}}^1$

素因数の和:389926

約数の個数: 36

約数和(自身を含む): 212891952

約数和(自身を除く): 142707972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389911, 779822, 1169733, 1559644, 1949555, 2339466, 3509199, 3899110, 4678932, 5848665, 7018398, 7798220, 11697330, 14036796, 17545995, 23394660, 35091990, 70183980]

約数ペア:

[(1, 70183980), (2, 35091990), (3, 23394660), (4, 17545995), (5, 14036796), (6, 11697330), (9, 7798220), (10, 7018398), (12, 5848665), (15, 4678932), (18, 3899110), (20, 3509199), (30, 2339466), (36, 1949555), (45, 1559644), (60, 1169733), (90, 779822), (180, 389911)]