About the Number

30302190

30302189 ← → 30302191

2進数表記:1110011100101111111101110

漢数字表記:三千三十万二千百九十

素因数分解:

2 1 × 3 2 × 5 1 × 31 1 × 10861 1

素因数の和:10905
約数の個数: 48
約数和(自身を含む): 81334656
約数和(自身を除く): 51032466

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 10861, 21722, 32583, 54305, 65166, 97749, 108610, 162915, 195498, 325830, 336691, 488745, 673382, 977490, 1010073, 1683455, 2020146, 3030219, 3366910, 5050365, 6060438, 10100730, 15151095, 30302190]

約数ペア:
[(1, 30302190), (2, 15151095), (3, 10100730), (5, 6060438), (6, 5050365), (9, 3366910), (10, 3030219), (15, 2020146), (18, 1683455), (30, 1010073), (31, 977490), (45, 673382), (62, 488745), (90, 336691), (93, 325830), (155, 195498), (186, 162915), (279, 108610), (310, 97749), (465, 65166), (558, 54305), (930, 32583), (1395, 21722), (2790, 10861)]

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