179491860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1758

約数の個数: 144

約数和(自身を含む): 591951360

約数和(自身を除く): 412459500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1693, 1710, 1767, 1860, 2356, 2790, 2945, 3386, 3420, 3534, 5079, 5301, 5580, 5890, 6772, 7068, 8465, 8835, 10158, 10602, 11780, 15237, 16930, 17670, 20316, 21204, 25395, 26505, 30474, 32167, 33860, 35340, 50790, 52483, 53010, 60948, 64334, 76185, 96501, 101580, 104966, 106020, 128668, 152370, 157449, 160835, 193002, 209932, 262415, 289503, 304740, 314898, 321670, 386004, 472347, 482505, 524830, 579006, 629796, 643340, 787245, 944694, 965010, 997177, 1049660, 1158012, 1447515, 1574490, 1889388, 1930020, 1994354, 2361735, 2895030, 2991531, 3148980, 3988708, 4723470, 4985885, 5790060, 5983062, 8974593, 9446940, 9971770, 11966124, 14957655, 17949186, 19943540, 29915310, 35898372, 44872965, 59830620, 89745930, 179491860]

約数ペア:

[(1, 179491860), (2, 89745930), (3, 59830620), (4, 44872965), (5, 35898372), (6, 29915310), (9, 19943540), (10, 17949186), (12, 14957655), (15, 11966124), (18, 9971770), (19, 9446940), (20, 8974593), (30, 5983062), (31, 5790060), (36, 4985885), (38, 4723470), (45, 3988708), (57, 3148980), (60, 2991531), (62, 2895030), (76, 2361735), (90, 1994354), (93, 1930020), (95, 1889388), (114, 1574490), (124, 1447515), (155, 1158012), (171, 1049660), (180, 997177), (186, 965010), (190, 944694), (228, 787245), (279, 643340), (285, 629796), (310, 579006), (342, 524830), (372, 482505), (380, 472347), (465, 386004), (558, 321670), (570, 314898), (589, 304740), (620, 289503), (684, 262415), (855, 209932), (930, 193002), (1116, 160835), (1140, 157449), (1178, 152370), (1395, 128668), (1693, 106020), (1710, 104966), (1767, 101580), (1860, 96501), (2356, 76185), (2790, 64334), (2945, 60948), (3386, 53010), (3420, 52483), (3534, 50790), (5079, 35340), (5301, 33860), (5580, 32167), (5890, 30474), (6772, 26505), (7068, 25395), (8465, 21204), (8835, 20316), (10158, 17670), (10602, 16930), (11780, 15237)]