218328660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3614

約数の個数: 144

約数和(自身を含む): 745984512

約数和(自身を除く): 527655852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3410, 3557, 4092, 5115, 5580, 6138, 6820, 7114, 10230, 10671, 12276, 14228, 15345, 17785, 20460, 21342, 30690, 32013, 35570, 39127, 42684, 53355, 61380, 64026, 71140, 78254, 106710, 110267, 117381, 128052, 156508, 160065, 195635, 213420, 220534, 234762, 320130, 330801, 352143, 391270, 441068, 469524, 551335, 586905, 640260, 661602, 704286, 782540, 992403, 1102670, 1173810, 1212937, 1323204, 1408572, 1654005, 1760715, 1984806, 2205340, 2347620, 2425874, 3308010, 3521430, 3638811, 3969612, 4851748, 4962015, 6064685, 6616020, 7042860, 7277622, 9924030, 10916433, 12129370, 14555244, 18194055, 19848060, 21832866, 24258740, 36388110, 43665732, 54582165, 72776220, 109164330, 218328660]

約数ペア:

[(1, 218328660), (2, 109164330), (3, 72776220), (4, 54582165), (5, 43665732), (6, 36388110), (9, 24258740), (10, 21832866), (11, 19848060), (12, 18194055), (15, 14555244), (18, 12129370), (20, 10916433), (22, 9924030), (30, 7277622), (31, 7042860), (33, 6616020), (36, 6064685), (44, 4962015), (45, 4851748), (55, 3969612), (60, 3638811), (62, 3521430), (66, 3308010), (90, 2425874), (93, 2347620), (99, 2205340), (110, 1984806), (124, 1760715), (132, 1654005), (155, 1408572), (165, 1323204), (180, 1212937), (186, 1173810), (198, 1102670), (220, 992403), (279, 782540), (310, 704286), (330, 661602), (341, 640260), (372, 586905), (396, 551335), (465, 469524), (495, 441068), (558, 391270), (620, 352143), (660, 330801), (682, 320130), (930, 234762), (990, 220534), (1023, 213420), (1116, 195635), (1364, 160065), (1395, 156508), (1705, 128052), (1860, 117381), (1980, 110267), (2046, 106710), (2790, 78254), (3069, 71140), (3410, 64026), (3557, 61380), (4092, 53355), (5115, 42684), (5580, 39127), (6138, 35570), (6820, 32013), (7114, 30690), (10230, 21342), (10671, 20460), (12276, 17785), (14228, 15345)]