About the Number

307828140

307828139 ← → 307828141

2進数表記:10010010110010001010110101100

漢数字表記:三億七百八十二万八千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 31 1 × 359 1 × 461 1

素因数の和:863
約数の個数: 96
約数和(自身を含む): 894136320
約数和(自身を除く): 586308180

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 359, 372, 461, 465, 620, 718, 922, 930, 1077, 1383, 1436, 1795, 1844, 1860, 2154, 2305, 2766, 3590, 4308, 4610, 5385, 5532, 6915, 7180, 9220, 10770, 11129, 13830, 14291, 21540, 22258, 27660, 28582, 33387, 42873, 44516, 55645, 57164, 66774, 71455, 85746, 111290, 133548, 142910, 165499, 166935, 171492, 214365, 222580, 285820, 330998, 333870, 428730, 496497, 661996, 667740, 827495, 857460, 992994, 1654990, 1985988, 2482485, 3309980, 4964970, 5130469, 9929940, 10260938, 15391407, 20521876, 25652345, 30782814, 51304690, 61565628, 76957035, 102609380, 153914070, 307828140]

約数ペア:
[(1, 307828140), (2, 153914070), (3, 102609380), (4, 76957035), (5, 61565628), (6, 51304690), (10, 30782814), (12, 25652345), (15, 20521876), (20, 15391407), (30, 10260938), (31, 9929940), (60, 5130469), (62, 4964970), (93, 3309980), (124, 2482485), (155, 1985988), (186, 1654990), (310, 992994), (359, 857460), (372, 827495), (461, 667740), (465, 661996), (620, 496497), (718, 428730), (922, 333870), (930, 330998), (1077, 285820), (1383, 222580), (1436, 214365), (1795, 171492), (1844, 166935), (1860, 165499), (2154, 142910), (2305, 133548), (2766, 111290), (3590, 85746), (4308, 71455), (4610, 66774), (5385, 57164), (5532, 55645), (6915, 44516), (7180, 42873), (9220, 33387), (10770, 28582), (11129, 27660), (13830, 22258), (14291, 21540)]

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