185777820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{953}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 610636320

約数和(自身を除く): 424858500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 722, 855, 953, 1026, 1083, 1140, 1444, 1710, 1805, 1906, 2052, 2166, 2565, 2859, 3249, 3420, 3610, 3812, 4332, 4765, 5130, 5415, 5718, 6498, 7220, 8577, 9530, 9747, 10260, 10830, 11436, 12996, 14295, 16245, 17154, 18107, 19060, 19494, 21660, 25731, 28590, 32490, 34308, 36214, 38988, 42885, 48735, 51462, 54321, 57180, 64980, 72428, 85770, 90535, 97470, 102924, 108642, 128655, 162963, 171540, 181070, 194940, 217284, 257310, 271605, 325926, 344033, 362140, 488889, 514620, 543210, 651852, 688066, 814815, 977778, 1032099, 1086420, 1376132, 1629630, 1720165, 1955556, 2064198, 2444445, 3096297, 3259260, 3440330, 4128396, 4888890, 5160495, 6192594, 6880660, 9288891, 9777780, 10320990, 12385188, 15481485, 18577782, 20641980, 30962970, 37155564, 46444455, 61925940, 92888910, 185777820]

約数ペア:

[(1, 185777820), (2, 92888910), (3, 61925940), (4, 46444455), (5, 37155564), (6, 30962970), (9, 20641980), (10, 18577782), (12, 15481485), (15, 12385188), (18, 10320990), (19, 9777780), (20, 9288891), (27, 6880660), (30, 6192594), (36, 5160495), (38, 4888890), (45, 4128396), (54, 3440330), (57, 3259260), (60, 3096297), (76, 2444445), (90, 2064198), (95, 1955556), (108, 1720165), (114, 1629630), (135, 1376132), (171, 1086420), (180, 1032099), (190, 977778), (228, 814815), (270, 688066), (285, 651852), (342, 543210), (361, 514620), (380, 488889), (513, 362140), (540, 344033), (570, 325926), (684, 271605), (722, 257310), (855, 217284), (953, 194940), (1026, 181070), (1083, 171540), (1140, 162963), (1444, 128655), (1710, 108642), (1805, 102924), (1906, 97470), (2052, 90535), (2166, 85770), (2565, 72428), (2859, 64980), (3249, 57180), (3420, 54321), (3610, 51462), (3812, 48735), (4332, 42885), (4765, 38988), (5130, 36214), (5415, 34308), (5718, 32490), (6498, 28590), (7220, 25731), (8577, 21660), (9530, 19494), (9747, 19060), (10260, 18107), (10830, 17154), (11436, 16245), (12996, 14295)]