About the Number

120880980

120880979 ← → 120880981

2進数表記:111001101000111111101010100

漢数字表記:一億二千八十八万九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 11 1 × 61051 1

素因数の和:61077
約数の個数: 72
約数和(自身を含む): 400012704
約数和(自身を除く): 279131724

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 61051, 122102, 183153, 244204, 305255, 366306, 549459, 610510, 671561, 732612, 915765, 1098918, 1221020, 1343122, 1831530, 2014683, 2197836, 2686244, 2747295, 3357805, 3663060, 4029366, 5494590, 6044049, 6715610, 8058732, 10073415, 10989180, 12088098, 13431220, 20146830, 24176196, 30220245, 40293660, 60440490, 120880980]

約数ペア:
[(1, 120880980), (2, 60440490), (3, 40293660), (4, 30220245), (5, 24176196), (6, 20146830), (9, 13431220), (10, 12088098), (11, 10989180), (12, 10073415), (15, 8058732), (18, 6715610), (20, 6044049), (22, 5494590), (30, 4029366), (33, 3663060), (36, 3357805), (44, 2747295), (45, 2686244), (55, 2197836), (60, 2014683), (66, 1831530), (90, 1343122), (99, 1221020), (110, 1098918), (132, 915765), (165, 732612), (180, 671561), (198, 610510), (220, 549459), (330, 366306), (396, 305255), (495, 244204), (660, 183153), (990, 122102), (1980, 61051)]

このpageの処理時間: 0.005248546600341797 seconds