551781180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 1771176960

約数和(自身を除く): 1219395780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 101, 108, 134, 135, 151, 180, 201, 202, 268, 270, 302, 303, 335, 402, 404, 453, 505, 540, 603, 604, 606, 670, 755, 804, 906, 909, 1005, 1010, 1206, 1212, 1340, 1359, 1510, 1515, 1809, 1812, 1818, 2010, 2020, 2265, 2412, 2718, 2727, 3015, 3020, 3030, 3618, 3636, 4020, 4077, 4530, 4545, 5436, 5454, 6030, 6060, 6767, 6795, 7236, 8154, 9045, 9060, 9090, 10117, 10908, 12060, 13534, 13590, 13635, 15251, 16308, 18090, 18180, 20234, 20301, 20385, 27068, 27180, 27270, 30351, 30502, 33835, 36180, 40468, 40602, 40770, 45753, 50585, 54540, 60702, 60903, 61004, 67670, 76255, 81204, 81540, 91053, 91506, 101170, 101505, 121404, 121806, 135340, 137259, 151755, 152510, 182106, 182709, 183012, 202340, 203010, 228765, 243612, 273159, 274518, 303510, 304515, 305020, 364212, 365418, 406020, 411777, 455265, 457530, 546318, 549036, 607020, 609030, 686295, 730836, 823554, 910530, 913545, 915060, 1021817, 1092636, 1218060, 1365795, 1372590, 1647108, 1821060, 1827090, 2043634, 2058885, 2731590, 2745180, 3065451, 3654180, 4087268, 4117770, 5109085, 5463180, 6130902, 8235540, 9196353, 10218170, 12261804, 15327255, 18392706, 20436340, 27589059, 30654510, 36785412, 45981765, 55178118, 61309020, 91963530, 110356236, 137945295, 183927060, 275890590, 551781180]

約数ペア:

[(1, 551781180), (2, 275890590), (3, 183927060), (4, 137945295), (5, 110356236), (6, 91963530), (9, 61309020), (10, 55178118), (12, 45981765), (15, 36785412), (18, 30654510), (20, 27589059), (27, 20436340), (30, 18392706), (36, 15327255), (45, 12261804), (54, 10218170), (60, 9196353), (67, 8235540), (90, 6130902), (101, 5463180), (108, 5109085), (134, 4117770), (135, 4087268), (151, 3654180), (180, 3065451), (201, 2745180), (202, 2731590), (268, 2058885), (270, 2043634), (302, 1827090), (303, 1821060), (335, 1647108), (402, 1372590), (404, 1365795), (453, 1218060), (505, 1092636), (540, 1021817), (603, 915060), (604, 913545), (606, 910530), (670, 823554), (755, 730836), (804, 686295), (906, 609030), (909, 607020), (1005, 549036), (1010, 546318), (1206, 457530), (1212, 455265), (1340, 411777), (1359, 406020), (1510, 365418), (1515, 364212), (1809, 305020), (1812, 304515), (1818, 303510), (2010, 274518), (2020, 273159), (2265, 243612), (2412, 228765), (2718, 203010), (2727, 202340), (3015, 183012), (3020, 182709), (3030, 182106), (3618, 152510), (3636, 151755), (4020, 137259), (4077, 135340), (4530, 121806), (4545, 121404), (5436, 101505), (5454, 101170), (6030, 91506), (6060, 91053), (6767, 81540), (6795, 81204), (7236, 76255), (8154, 67670), (9045, 61004), (9060, 60903), (9090, 60702), (10117, 54540), (10908, 50585), (12060, 45753), (13534, 40770), (13590, 40602), (13635, 40468), (15251, 36180), (16308, 33835), (18090, 30502), (18180, 30351), (20234, 27270), (20301, 27180), (20385, 27068)]