About the Number
27994890
2進数表記:1101010110010101100001010
漢数字表記:二千七百九十九万四千八百九十
素因数分解:
素因数の和:12147
約数の個数: 64
約数和(自身を含む): 83773440
約数和(自身を除く): 55778550
約数列:
[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12119, 24238, 36357, 60595, 72714, 84833, 121190, 133309, 169666, 181785, 254499, 266618, 363570, 399927, 424165, 508998, 666545, 799854, 848330, 933163, 1272495, 1333090, 1866326, 1999635, 2544990, 2799489, 3999270, 4665815, 5598978, 9331630, 13997445, 27994890]
約数ペア:
[(1, 27994890), (2, 13997445), (3, 9331630), (5, 5598978), (6, 4665815), (7, 3999270), (10, 2799489), (11, 2544990), (14, 1999635), (15, 1866326), (21, 1333090), (22, 1272495), (30, 933163), (33, 848330), (35, 799854), (42, 666545), (55, 508998), (66, 424165), (70, 399927), (77, 363570), (105, 266618), (110, 254499), (154, 181785), (165, 169666), (210, 133309), (231, 121190), (330, 84833), (385, 72714), (462, 60595), (770, 36357), (1155, 24238), (2310, 12119)]このpageの処理時間: 0.006321430206298828 seconds