15383400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{25639}}^1$

素因数の和:25658

約数の個数: 48

約数和(自身を含む): 47690400

約数和(自身を除く): 32307000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 25639, 51278, 76917, 102556, 128195, 153834, 205112, 256390, 307668, 384585, 512780, 615336, 640975, 769170, 1025560, 1281950, 1538340, 1922925, 2563900, 3076680, 3845850, 5127800, 7691700, 15383400]

約数ペア:

[(1, 15383400), (2, 7691700), (3, 5127800), (4, 3845850), (5, 3076680), (6, 2563900), (8, 1922925), (10, 1538340), (12, 1281950), (15, 1025560), (20, 769170), (24, 640975), (25, 615336), (30, 512780), (40, 384585), (50, 307668), (60, 256390), (75, 205112), (100, 153834), (120, 128195), (150, 102556), (200, 76917), (300, 51278), (600, 25639)]