18270900

素因数分解:

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

素因数の和:191

約数の個数: 144

約数和(自身を含む): 60204480

約数和(自身を除く): 41933580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 101, 108, 134, 135, 150, 180, 201, 202, 225, 268, 270, 300, 303, 335, 402, 404, 450, 505, 540, 603, 606, 670, 675, 804, 900, 909, 1005, 1010, 1206, 1212, 1340, 1350, 1515, 1675, 1809, 1818, 2010, 2020, 2412, 2525, 2700, 2727, 3015, 3030, 3350, 3618, 3636, 4020, 4545, 5025, 5050, 5454, 6030, 6060, 6700, 6767, 7236, 7575, 9045, 9090, 10050, 10100, 10908, 12060, 13534, 13635, 15075, 15150, 18090, 18180, 20100, 20301, 22725, 27068, 27270, 30150, 30300, 33835, 36180, 40602, 45225, 45450, 54540, 60300, 60903, 67670, 68175, 81204, 90450, 90900, 101505, 121806, 135340, 136350, 169175, 180900, 182709, 203010, 243612, 272700, 304515, 338350, 365418, 406020, 507525, 609030, 676700, 730836, 913545, 1015050, 1218060, 1522575, 1827090, 2030100, 3045150, 3654180, 4567725, 6090300, 9135450, 18270900]

約数ペア:

[(1, 18270900), (2, 9135450), (3, 6090300), (4, 4567725), (5, 3654180), (6, 3045150), (9, 2030100), (10, 1827090), (12, 1522575), (15, 1218060), (18, 1015050), (20, 913545), (25, 730836), (27, 676700), (30, 609030), (36, 507525), (45, 406020), (50, 365418), (54, 338350), (60, 304515), (67, 272700), (75, 243612), (90, 203010), (100, 182709), (101, 180900), (108, 169175), (134, 136350), (135, 135340), (150, 121806), (180, 101505), (201, 90900), (202, 90450), (225, 81204), (268, 68175), (270, 67670), (300, 60903), (303, 60300), (335, 54540), (402, 45450), (404, 45225), (450, 40602), (505, 36180), (540, 33835), (603, 30300), (606, 30150), (670, 27270), (675, 27068), (804, 22725), (900, 20301), (909, 20100), (1005, 18180), (1010, 18090), (1206, 15150), (1212, 15075), (1340, 13635), (1350, 13534), (1515, 12060), (1675, 10908), (1809, 10100), (1818, 10050), (2010, 9090), (2020, 9045), (2412, 7575), (2525, 7236), (2700, 6767), (2727, 6700), (3015, 6060), (3030, 6030), (3350, 5454), (3618, 5050), (3636, 5025), (4020, 4545)]