About the Number
12687480
2進数表記:110000011001100001111000
漢数字表記:千二百六十八万七千四百八十
素因数分解:
素因数の和:2741
約数の個数: 96
約数和(自身を含む): 44422560
約数和(自身を除く): 31735080
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 2711, 4680, 5422, 8133, 10844, 13555, 16266, 21688, 24399, 27110, 32532, 35243, 40665, 48798, 54220, 65064, 70486, 81330, 97596, 105729, 108440, 121995, 140972, 162660, 176215, 195192, 211458, 243990, 281944, 317187, 325320, 352430, 422916, 487980, 528645, 634374, 704860, 845832, 975960, 1057290, 1268748, 1409720, 1585935, 2114580, 2537496, 3171870, 4229160, 6343740, 12687480]
約数ペア:
[(1, 12687480), (2, 6343740), (3, 4229160), (4, 3171870), (5, 2537496), (6, 2114580), (8, 1585935), (9, 1409720), (10, 1268748), (12, 1057290), (13, 975960), (15, 845832), (18, 704860), (20, 634374), (24, 528645), (26, 487980), (30, 422916), (36, 352430), (39, 325320), (40, 317187), (45, 281944), (52, 243990), (60, 211458), (65, 195192), (72, 176215), (78, 162660), (90, 140972), (104, 121995), (117, 108440), (120, 105729), (130, 97596), (156, 81330), (180, 70486), (195, 65064), (234, 54220), (260, 48798), (312, 40665), (360, 35243), (390, 32532), (468, 27110), (520, 24399), (585, 21688), (780, 16266), (936, 13555), (1170, 10844), (1560, 8133), (2340, 5422), (2711, 4680)]このpageの処理時間: 0.004358530044555664 seconds