15381840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{64091}}^1$

素因数の和:64107

約数の個数: 40

約数和(自身を含む): 47684448

約数和(自身を除く): 32302608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 64091, 128182, 192273, 256364, 320455, 384546, 512728, 640910, 769092, 961365, 1025456, 1281820, 1538184, 1922730, 2563640, 3076368, 3845460, 5127280, 7690920, 15381840]

約数ペア:

[(1, 15381840), (2, 7690920), (3, 5127280), (4, 3845460), (5, 3076368), (6, 2563640), (8, 1922730), (10, 1538184), (12, 1281820), (15, 1025456), (16, 961365), (20, 769092), (24, 640910), (30, 512728), (40, 384546), (48, 320455), (60, 256364), (80, 192273), (120, 128182), (240, 64091)]