218574180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1247

約数の個数: 192

約数和(自身を含む): 766402560

約数和(自身を除く): 547828380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 124, 132, 135, 155, 165, 180, 186, 198, 220, 270, 279, 297, 310, 330, 341, 372, 396, 465, 495, 540, 558, 594, 620, 660, 682, 837, 930, 990, 1023, 1116, 1187, 1188, 1364, 1395, 1485, 1674, 1705, 1860, 1980, 2046, 2374, 2790, 2970, 3069, 3348, 3410, 3561, 4092, 4185, 4748, 5115, 5580, 5935, 5940, 6138, 6820, 7122, 8370, 9207, 10230, 10683, 11870, 12276, 13057, 14244, 15345, 16740, 17805, 18414, 20460, 21366, 23740, 26114, 30690, 32049, 35610, 36797, 36828, 39171, 42732, 46035, 52228, 53415, 61380, 64098, 65285, 71220, 73594, 78342, 92070, 106830, 110391, 117513, 128196, 130570, 147188, 156684, 160245, 183985, 184140, 195855, 213660, 220782, 235026, 261140, 320490, 331173, 352539, 367970, 391710, 404767, 441564, 470052, 551955, 587565, 640980, 662346, 705078, 735940, 783420, 809534, 993519, 1103910, 1175130, 1214301, 1324692, 1410156, 1619068, 1655865, 1762695, 1987038, 2023835, 2207820, 2350260, 2428602, 3311730, 3525390, 3642903, 3974076, 4047670, 4857204, 4967595, 6071505, 6623460, 7050780, 7285806, 8095340, 9935190, 10928709, 12143010, 14571612, 18214515, 19870380, 21857418, 24286020, 36429030, 43714836, 54643545, 72858060, 109287090, 218574180]

約数ペア:

[(1, 218574180), (2, 109287090), (3, 72858060), (4, 54643545), (5, 43714836), (6, 36429030), (9, 24286020), (10, 21857418), (11, 19870380), (12, 18214515), (15, 14571612), (18, 12143010), (20, 10928709), (22, 9935190), (27, 8095340), (30, 7285806), (31, 7050780), (33, 6623460), (36, 6071505), (44, 4967595), (45, 4857204), (54, 4047670), (55, 3974076), (60, 3642903), (62, 3525390), (66, 3311730), (90, 2428602), (93, 2350260), (99, 2207820), (108, 2023835), (110, 1987038), (124, 1762695), (132, 1655865), (135, 1619068), (155, 1410156), (165, 1324692), (180, 1214301), (186, 1175130), (198, 1103910), (220, 993519), (270, 809534), (279, 783420), (297, 735940), (310, 705078), (330, 662346), (341, 640980), (372, 587565), (396, 551955), (465, 470052), (495, 441564), (540, 404767), (558, 391710), (594, 367970), (620, 352539), (660, 331173), (682, 320490), (837, 261140), (930, 235026), (990, 220782), (1023, 213660), (1116, 195855), (1187, 184140), (1188, 183985), (1364, 160245), (1395, 156684), (1485, 147188), (1674, 130570), (1705, 128196), (1860, 117513), (1980, 110391), (2046, 106830), (2374, 92070), (2790, 78342), (2970, 73594), (3069, 71220), (3348, 65285), (3410, 64098), (3561, 61380), (4092, 53415), (4185, 52228), (4748, 46035), (5115, 42732), (5580, 39171), (5935, 36828), (5940, 36797), (6138, 35610), (6820, 32049), (7122, 30690), (8370, 26114), (9207, 23740), (10230, 21366), (10683, 20460), (11870, 18414), (12276, 17805), (13057, 16740), (14244, 15345)]