About the Number

31021074

31021073 ← → 31021075

2進数表記:1110110010101100000010010

漢数字表記:三千百二万千七十四

素因数分解:

2 1 × 3 2 × 7 1 × 191 1 × 1289 1

素因数の和:1495
約数の個数: 48
約数和(自身を含む): 77276160
約数和(自身を除く): 46255086

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 191, 382, 573, 1146, 1289, 1337, 1719, 2578, 2674, 3438, 3867, 4011, 7734, 8022, 9023, 11601, 12033, 18046, 23202, 24066, 27069, 54138, 81207, 162414, 246199, 492398, 738597, 1477194, 1723393, 2215791, 3446786, 4431582, 5170179, 10340358, 15510537, 31021074]

約数ペア:
[(1, 31021074), (2, 15510537), (3, 10340358), (6, 5170179), (7, 4431582), (9, 3446786), (14, 2215791), (18, 1723393), (21, 1477194), (42, 738597), (63, 492398), (126, 246199), (191, 162414), (382, 81207), (573, 54138), (1146, 27069), (1289, 24066), (1337, 23202), (1719, 18046), (2578, 12033), (2674, 11601), (3438, 9023), (3867, 8022), (4011, 7734)]

このpageの処理時間: 0.007942676544189453 seconds