42787260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{237707}}^1$

素因数の和:237722

約数の個数: 36

約数和(自身を含む): 129788568

約数和(自身を除く): 87001308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 237707, 475414, 713121, 950828, 1188535, 1426242, 2139363, 2377070, 2852484, 3565605, 4278726, 4754140, 7131210, 8557452, 10696815, 14262420, 21393630, 42787260]

約数ペア:

[(1, 42787260), (2, 21393630), (3, 14262420), (4, 10696815), (5, 8557452), (6, 7131210), (9, 4754140), (10, 4278726), (12, 3565605), (15, 2852484), (18, 2377070), (20, 2139363), (30, 1426242), (36, 1188535), (45, 950828), (60, 713121), (90, 475414), (180, 237707)]