55935180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 196245504

約数和(自身を除く): 140310324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 431, 515, 618, 630, 721, 862, 927, 1030, 1236, 1260, 1293, 1442, 1545, 1724, 1854, 2060, 2155, 2163, 2586, 2884, 3017, 3090, 3605, 3708, 3879, 4310, 4326, 4635, 5172, 6034, 6180, 6465, 6489, 7210, 7758, 8620, 8652, 9051, 9270, 10815, 12068, 12930, 12978, 14420, 15085, 15516, 18102, 18540, 19395, 21630, 25860, 25956, 27153, 30170, 32445, 36204, 38790, 43260, 44393, 45255, 54306, 60340, 64890, 77580, 88786, 90510, 108612, 129780, 133179, 135765, 177572, 181020, 221965, 266358, 271530, 310751, 399537, 443930, 532716, 543060, 621502, 665895, 799074, 887860, 932253, 1243004, 1331790, 1553755, 1598148, 1864506, 1997685, 2663580, 2796759, 3107510, 3729012, 3995370, 4661265, 5593518, 6215020, 7990740, 9322530, 11187036, 13983795, 18645060, 27967590, 55935180]

約数ペア:

[(1, 55935180), (2, 27967590), (3, 18645060), (4, 13983795), (5, 11187036), (6, 9322530), (7, 7990740), (9, 6215020), (10, 5593518), (12, 4661265), (14, 3995370), (15, 3729012), (18, 3107510), (20, 2796759), (21, 2663580), (28, 1997685), (30, 1864506), (35, 1598148), (36, 1553755), (42, 1331790), (45, 1243004), (60, 932253), (63, 887860), (70, 799074), (84, 665895), (90, 621502), (103, 543060), (105, 532716), (126, 443930), (140, 399537), (180, 310751), (206, 271530), (210, 266358), (252, 221965), (309, 181020), (315, 177572), (412, 135765), (420, 133179), (431, 129780), (515, 108612), (618, 90510), (630, 88786), (721, 77580), (862, 64890), (927, 60340), (1030, 54306), (1236, 45255), (1260, 44393), (1293, 43260), (1442, 38790), (1545, 36204), (1724, 32445), (1854, 30170), (2060, 27153), (2155, 25956), (2163, 25860), (2586, 21630), (2884, 19395), (3017, 18540), (3090, 18102), (3605, 15516), (3708, 15085), (3879, 14420), (4310, 12978), (4326, 12930), (4635, 12068), (5172, 10815), (6034, 9270), (6180, 9051), (6465, 8652), (6489, 8620), (7210, 7758)]