About the Number

121292730

121292729 ← → 121292731

2進数表記:111001110101100011110111010

漢数字表記:一億二千百二十九万二千七百三十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 103669 1

素因数の和:103695
約数の個数: 48
約数和(自身を含む): 339622920
約数和(自身を除く): 218330190

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 103669, 207338, 311007, 518345, 622014, 933021, 1036690, 1347697, 1555035, 1866042, 2695394, 3110070, 4043091, 4665105, 6738485, 8086182, 9330210, 12129273, 13476970, 20215455, 24258546, 40430910, 60646365, 121292730]

約数ペア:
[(1, 121292730), (2, 60646365), (3, 40430910), (5, 24258546), (6, 20215455), (9, 13476970), (10, 12129273), (13, 9330210), (15, 8086182), (18, 6738485), (26, 4665105), (30, 4043091), (39, 3110070), (45, 2695394), (65, 1866042), (78, 1555035), (90, 1347697), (117, 1036690), (130, 933021), (195, 622014), (234, 518345), (390, 311007), (585, 207338), (1170, 103669)]

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