About the Number

1489321730

1489321729 ← → 1489321731

2進数表記:1011000110001010011111100000010

漢数字表記:十四億八千九百三十二万千七百三十

素因数分解:

2 1 × 5 1 × 13 1 × 53 1 × 216157 1

素因数の和:216230
約数の個数: 32
約数和(自身を含む): 2941478064
約数和(自身を除く): 1452156334

約数列:
[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 216157, 432314, 1080785, 2161570, 2810041, 5620082, 11456321, 14050205, 22912642, 28100410, 57281605, 114563210, 148932173, 297864346, 744660865, 1489321730]

約数ペア:
[(1, 1489321730), (2, 744660865), (5, 297864346), (10, 148932173), (13, 114563210), (26, 57281605), (53, 28100410), (65, 22912642), (106, 14050205), (130, 11456321), (265, 5620082), (530, 2810041), (689, 2161570), (1378, 1080785), (3445, 432314), (6890, 216157)]

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