30621840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127591}}^1$

素因数の和:127607

約数の個数: 40

約数和(自身を含む): 94928448

約数和(自身を除く): 64306608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127591, 255182, 382773, 510364, 637955, 765546, 1020728, 1275910, 1531092, 1913865, 2041456, 2551820, 3062184, 3827730, 5103640, 6124368, 7655460, 10207280, 15310920, 30621840]

約数ペア:

[(1, 30621840), (2, 15310920), (3, 10207280), (4, 7655460), (5, 6124368), (6, 5103640), (8, 3827730), (10, 3062184), (12, 2551820), (15, 2041456), (16, 1913865), (20, 1531092), (24, 1275910), (30, 1020728), (40, 765546), (48, 637955), (60, 510364), (80, 382773), (120, 255182), (240, 127591)]