About the Number

307768980

307768979 ← → 307768981

2進数表記:10010010110000010111010010100

漢数字表記:三億七百七十六万八千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 83 1 × 2687 1

素因数の和:2805
約数の個数: 96
約数和(自身を含む): 910393344
約数和(自身を除く): 602624364

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 83, 92, 115, 138, 166, 230, 249, 276, 332, 345, 415, 460, 498, 690, 830, 996, 1245, 1380, 1660, 1909, 2490, 2687, 3818, 4980, 5374, 5727, 7636, 8061, 9545, 10748, 11454, 13435, 16122, 19090, 22908, 26870, 28635, 32244, 38180, 40305, 53740, 57270, 61801, 80610, 114540, 123602, 161220, 185403, 223021, 247204, 309005, 370806, 446042, 618010, 669063, 741612, 892084, 927015, 1115105, 1236020, 1338126, 1854030, 2230210, 2676252, 3345315, 3708060, 4460420, 5129483, 6690630, 10258966, 13381260, 15388449, 20517932, 25647415, 30776898, 51294830, 61553796, 76942245, 102589660, 153884490, 307768980]

約数ペア:
[(1, 307768980), (2, 153884490), (3, 102589660), (4, 76942245), (5, 61553796), (6, 51294830), (10, 30776898), (12, 25647415), (15, 20517932), (20, 15388449), (23, 13381260), (30, 10258966), (46, 6690630), (60, 5129483), (69, 4460420), (83, 3708060), (92, 3345315), (115, 2676252), (138, 2230210), (166, 1854030), (230, 1338126), (249, 1236020), (276, 1115105), (332, 927015), (345, 892084), (415, 741612), (460, 669063), (498, 618010), (690, 446042), (830, 370806), (996, 309005), (1245, 247204), (1380, 223021), (1660, 185403), (1909, 161220), (2490, 123602), (2687, 114540), (3818, 80610), (4980, 61801), (5374, 57270), (5727, 53740), (7636, 40305), (8061, 38180), (9545, 32244), (10748, 28635), (11454, 26870), (13435, 22908), (16122, 19090)]

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