38993940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{72211}}^1$

素因数の和:72229

約数の個数: 48

約数和(自身を含む): 121316160

約数和(自身を除く): 82322220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 72211, 144422, 216633, 288844, 361055, 433266, 649899, 722110, 866532, 1083165, 1299798, 1444220, 1949697, 2166330, 2599596, 3249495, 3899394, 4332660, 6498990, 7798788, 9748485, 12997980, 19496970, 38993940]

約数ペア:

[(1, 38993940), (2, 19496970), (3, 12997980), (4, 9748485), (5, 7798788), (6, 6498990), (9, 4332660), (10, 3899394), (12, 3249495), (15, 2599596), (18, 2166330), (20, 1949697), (27, 1444220), (30, 1299798), (36, 1083165), (45, 866532), (54, 722110), (60, 649899), (90, 433266), (108, 361055), (135, 288844), (180, 216633), (270, 144422), (540, 72211)]