About the Number

309157020

309157019 ← → 309157021

2進数表記:10010011011010101110010011100

漢数字表記:三億九百十五万七千二十

素因数分解:

2 2 × 3 3 × 5 1 × 79 1 × 7247 1

素因数の和:7344
約数の個数: 96
約数和(自身を含む): 974131200
約数和(自身を除く): 664974180

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 2133, 2370, 2844, 3555, 4266, 4740, 7110, 7247, 8532, 10665, 14220, 14494, 21330, 21741, 28988, 36235, 42660, 43482, 65223, 72470, 86964, 108705, 130446, 144940, 195669, 217410, 260892, 326115, 391338, 434820, 572513, 652230, 782676, 978345, 1145026, 1304460, 1717539, 1956690, 2290052, 2862565, 3435078, 3913380, 5152617, 5725130, 6870156, 8587695, 10305234, 11450260, 15457851, 17175390, 20610468, 25763085, 30915702, 34350780, 51526170, 61831404, 77289255, 103052340, 154578510, 309157020]

約数ペア:
[(1, 309157020), (2, 154578510), (3, 103052340), (4, 77289255), (5, 61831404), (6, 51526170), (9, 34350780), (10, 30915702), (12, 25763085), (15, 20610468), (18, 17175390), (20, 15457851), (27, 11450260), (30, 10305234), (36, 8587695), (45, 6870156), (54, 5725130), (60, 5152617), (79, 3913380), (90, 3435078), (108, 2862565), (135, 2290052), (158, 1956690), (180, 1717539), (237, 1304460), (270, 1145026), (316, 978345), (395, 782676), (474, 652230), (540, 572513), (711, 434820), (790, 391338), (948, 326115), (1185, 260892), (1422, 217410), (1580, 195669), (2133, 144940), (2370, 130446), (2844, 108705), (3555, 86964), (4266, 72470), (4740, 65223), (7110, 43482), (7247, 42660), (8532, 36235), (10665, 28988), (14220, 21741), (14494, 21330)]

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