About the Number

380020030

380020029 ← → 380020031

2進数表記:10110101001101010010100111110

漢数字表記:三億八千二万三十

素因数分解:

2 1 × 5 1 × 13 1 × 23 1 × 149 1 × 853 1

素因数の和:1045
約数の個数: 64
約数和(自身を含む): 774748800
約数和(自身を除く): 394728770

約数列:
[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 149, 230, 298, 299, 598, 745, 853, 1490, 1495, 1706, 1937, 2990, 3427, 3874, 4265, 6854, 8530, 9685, 11089, 17135, 19370, 19619, 22178, 34270, 39238, 44551, 55445, 89102, 98095, 110890, 127097, 196190, 222755, 254194, 255047, 445510, 510094, 635485, 1270970, 1275235, 1652261, 2550470, 2923231, 3304522, 5846462, 8261305, 14616155, 16522610, 29232310, 38002003, 76004006, 190010015, 380020030]

約数ペア:
[(1, 380020030), (2, 190010015), (5, 76004006), (10, 38002003), (13, 29232310), (23, 16522610), (26, 14616155), (46, 8261305), (65, 5846462), (115, 3304522), (130, 2923231), (149, 2550470), (230, 1652261), (298, 1275235), (299, 1270970), (598, 635485), (745, 510094), (853, 445510), (1490, 255047), (1495, 254194), (1706, 222755), (1937, 196190), (2990, 127097), (3427, 110890), (3874, 98095), (4265, 89102), (6854, 55445), (8530, 44551), (9685, 39238), (11089, 34270), (17135, 22178), (19370, 19619)]

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