29721000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{9907}}^1$

素因数の和:9931

約数の個数: 64

約数和(自身を含む): 92738880

約数和(自身を除く): 63017880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 9907, 19814, 29721, 39628, 49535, 59442, 79256, 99070, 118884, 148605, 198140, 237768, 247675, 297210, 396280, 495350, 594420, 743025, 990700, 1188840, 1238375, 1486050, 1981400, 2476750, 2972100, 3715125, 4953500, 5944200, 7430250, 9907000, 14860500, 29721000]

約数ペア:

[(1, 29721000), (2, 14860500), (3, 9907000), (4, 7430250), (5, 5944200), (6, 4953500), (8, 3715125), (10, 2972100), (12, 2476750), (15, 1981400), (20, 1486050), (24, 1238375), (25, 1188840), (30, 990700), (40, 743025), (50, 594420), (60, 495350), (75, 396280), (100, 297210), (120, 247675), (125, 237768), (150, 198140), (200, 148605), (250, 118884), (300, 99070), (375, 79256), (500, 59442), (600, 49535), (750, 39628), (1000, 29721), (1500, 19814), (3000, 9907)]