55620180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4013}}^1$

素因数の和:4046

約数の個数: 144

約数和(自身を含む): 210397824

約数和(自身を除く): 154777644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4013, 4620, 6930, 8026, 12039, 13860, 16052, 20065, 24078, 28091, 36117, 40130, 44143, 48156, 56182, 60195, 72234, 80260, 84273, 88286, 112364, 120390, 132429, 140455, 144468, 168546, 176572, 180585, 220715, 240780, 252819, 264858, 280910, 309001, 337092, 361170, 397287, 421365, 441430, 505638, 529716, 561820, 618002, 662145, 722340, 794574, 842730, 882860, 927003, 1011276, 1236004, 1264095, 1324290, 1545005, 1589148, 1685460, 1854006, 1986435, 2528190, 2648580, 2781009, 3090010, 3708012, 3972870, 4635015, 5056380, 5562018, 6180020, 7945740, 9270030, 11124036, 13905045, 18540060, 27810090, 55620180]

約数ペア:

[(1, 55620180), (2, 27810090), (3, 18540060), (4, 13905045), (5, 11124036), (6, 9270030), (7, 7945740), (9, 6180020), (10, 5562018), (11, 5056380), (12, 4635015), (14, 3972870), (15, 3708012), (18, 3090010), (20, 2781009), (21, 2648580), (22, 2528190), (28, 1986435), (30, 1854006), (33, 1685460), (35, 1589148), (36, 1545005), (42, 1324290), (44, 1264095), (45, 1236004), (55, 1011276), (60, 927003), (63, 882860), (66, 842730), (70, 794574), (77, 722340), (84, 662145), (90, 618002), (99, 561820), (105, 529716), (110, 505638), (126, 441430), (132, 421365), (140, 397287), (154, 361170), (165, 337092), (180, 309001), (198, 280910), (210, 264858), (220, 252819), (231, 240780), (252, 220715), (308, 180585), (315, 176572), (330, 168546), (385, 144468), (396, 140455), (420, 132429), (462, 120390), (495, 112364), (630, 88286), (660, 84273), (693, 80260), (770, 72234), (924, 60195), (990, 56182), (1155, 48156), (1260, 44143), (1386, 40130), (1540, 36117), (1980, 28091), (2310, 24078), (2772, 20065), (3465, 16052), (4013, 13860), (4620, 12039), (6930, 8026)]