About the Number

3981330

3981329 ← → 3981331

2進数表記:1111001100000000010010

漢数字表記:三百九十八万千三百三十

素因数分解:

2 1 × 3 2 × 5 1 × 31 1 × 1427 1

素因数の和:1471
約数の個数: 48
約数和(自身を含む): 10692864
約数和(自身を除く): 6711534

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, 1427, 2790, 2854, 4281, 7135, 8562, 12843, 14270, 21405, 25686, 42810, 44237, 64215, 88474, 128430, 132711, 221185, 265422, 398133, 442370, 663555, 796266, 1327110, 1990665, 3981330]

約数ペア:
[(1, 3981330), (2, 1990665), (3, 1327110), (5, 796266), (6, 663555), (9, 442370), (10, 398133), (15, 265422), (18, 221185), (30, 132711), (31, 128430), (45, 88474), (62, 64215), (90, 44237), (93, 42810), (155, 25686), (186, 21405), (279, 14270), (310, 12843), (465, 8562), (558, 7135), (930, 4281), (1395, 2854), (1427, 2790)]

このpageの処理時間: 0.003490924835205078 seconds