2470047480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61813}}^1$

素因数の和:61870

約数の個数: 128

約数和(自身を含む): 8456155200

約数和(自身を除く): 5986107720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960, 61813, 123626, 185439, 247252, 309065, 370878, 494504, 556317, 618130, 741756, 927195, 1112634, 1236260, 1483512, 1668951, 1854390, 2225268, 2287081, 2472520, 2781585, 3337902, 3708780, 4450536, 4574162, 5563170, 6675804, 6861243, 7417560, 8344755, 9148324, 11126340, 11435405, 13351608, 13722486, 16689510, 18296648, 20583729, 22252680, 22870810, 27444972, 33379020, 34306215, 41167458, 45741620, 54889944, 61751187, 66758040, 68612430, 82334916, 91483240, 102918645, 123502374, 137224860, 164669832, 205837290, 247004748, 274449720, 308755935, 411674580, 494009496, 617511870, 823349160, 1235023740, 2470047480]

約数ペア:

[(1, 2470047480), (2, 1235023740), (3, 823349160), (4, 617511870), (5, 494009496), (6, 411674580), (8, 308755935), (9, 274449720), (10, 247004748), (12, 205837290), (15, 164669832), (18, 137224860), (20, 123502374), (24, 102918645), (27, 91483240), (30, 82334916), (36, 68612430), (37, 66758040), (40, 61751187), (45, 54889944), (54, 45741620), (60, 41167458), (72, 34306215), (74, 33379020), (90, 27444972), (108, 22870810), (111, 22252680), (120, 20583729), (135, 18296648), (148, 16689510), (180, 13722486), (185, 13351608), (216, 11435405), (222, 11126340), (270, 9148324), (296, 8344755), (333, 7417560), (360, 6861243), (370, 6675804), (444, 5563170), (540, 4574162), (555, 4450536), (666, 3708780), (740, 3337902), (888, 2781585), (999, 2472520), (1080, 2287081), (1110, 2225268), (1332, 1854390), (1480, 1668951), (1665, 1483512), (1998, 1236260), (2220, 1112634), (2664, 927195), (3330, 741756), (3996, 618130), (4440, 556317), (4995, 494504), (6660, 370878), (7992, 309065), (9990, 247252), (13320, 185439), (19980, 123626), (39960, 61813)]