231292980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 739065600

約数和(自身を除く): 507772620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 59, 60, 87, 90, 116, 118, 145, 174, 177, 180, 236, 261, 290, 295, 348, 354, 435, 522, 531, 580, 590, 708, 751, 870, 885, 1044, 1062, 1180, 1305, 1502, 1711, 1740, 1770, 2124, 2253, 2610, 2655, 3004, 3422, 3540, 3755, 4506, 5133, 5220, 5310, 6759, 6844, 7510, 8555, 9012, 10266, 10620, 11265, 13518, 15020, 15399, 17110, 20532, 21779, 22530, 25665, 27036, 30798, 33795, 34220, 43558, 44309, 45060, 51330, 61596, 65337, 67590, 76995, 87116, 88618, 102660, 108895, 130674, 132927, 135180, 153990, 177236, 196011, 217790, 221545, 261348, 265854, 307980, 326685, 392022, 398781, 435580, 443090, 531708, 653370, 664635, 784044, 797562, 886180, 980055, 1284961, 1306740, 1329270, 1595124, 1960110, 1993905, 2569922, 2658540, 3854883, 3920220, 3987810, 5139844, 6424805, 7709766, 7975620, 11564649, 12849610, 15419532, 19274415, 23129298, 25699220, 38548830, 46258596, 57823245, 77097660, 115646490, 231292980]

約数ペア:

[(1, 231292980), (2, 115646490), (3, 77097660), (4, 57823245), (5, 46258596), (6, 38548830), (9, 25699220), (10, 23129298), (12, 19274415), (15, 15419532), (18, 12849610), (20, 11564649), (29, 7975620), (30, 7709766), (36, 6424805), (45, 5139844), (58, 3987810), (59, 3920220), (60, 3854883), (87, 2658540), (90, 2569922), (116, 1993905), (118, 1960110), (145, 1595124), (174, 1329270), (177, 1306740), (180, 1284961), (236, 980055), (261, 886180), (290, 797562), (295, 784044), (348, 664635), (354, 653370), (435, 531708), (522, 443090), (531, 435580), (580, 398781), (590, 392022), (708, 326685), (751, 307980), (870, 265854), (885, 261348), (1044, 221545), (1062, 217790), (1180, 196011), (1305, 177236), (1502, 153990), (1711, 135180), (1740, 132927), (1770, 130674), (2124, 108895), (2253, 102660), (2610, 88618), (2655, 87116), (3004, 76995), (3422, 67590), (3540, 65337), (3755, 61596), (4506, 51330), (5133, 45060), (5220, 44309), (5310, 43558), (6759, 34220), (6844, 33795), (7510, 30798), (8555, 27036), (9012, 25665), (10266, 22530), (10620, 21779), (11265, 20532), (13518, 17110), (15020, 15399)]