121890420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1211

約数の個数: 120

約数和(自身を含む): 388427424

約数和(自身を除く): 266537004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 268, 270, 324, 335, 402, 405, 540, 603, 670, 804, 810, 1005, 1123, 1206, 1340, 1620, 1809, 2010, 2246, 2412, 3015, 3369, 3618, 4020, 4492, 5427, 5615, 6030, 6738, 7236, 9045, 10107, 10854, 11230, 12060, 13476, 16845, 18090, 20214, 21708, 22460, 27135, 30321, 33690, 36180, 40428, 50535, 54270, 60642, 67380, 75241, 90963, 101070, 108540, 121284, 150482, 151605, 181926, 202140, 225723, 300964, 303210, 363852, 376205, 451446, 454815, 606420, 677169, 752410, 902892, 909630, 1128615, 1354338, 1504820, 1819260, 2031507, 2257230, 2708676, 3385845, 4063014, 4514460, 6094521, 6771690, 8126028, 10157535, 12189042, 13543380, 20315070, 24378084, 30472605, 40630140, 60945210, 121890420]

約数ペア:

[(1, 121890420), (2, 60945210), (3, 40630140), (4, 30472605), (5, 24378084), (6, 20315070), (9, 13543380), (10, 12189042), (12, 10157535), (15, 8126028), (18, 6771690), (20, 6094521), (27, 4514460), (30, 4063014), (36, 3385845), (45, 2708676), (54, 2257230), (60, 2031507), (67, 1819260), (81, 1504820), (90, 1354338), (108, 1128615), (134, 909630), (135, 902892), (162, 752410), (180, 677169), (201, 606420), (268, 454815), (270, 451446), (324, 376205), (335, 363852), (402, 303210), (405, 300964), (540, 225723), (603, 202140), (670, 181926), (804, 151605), (810, 150482), (1005, 121284), (1123, 108540), (1206, 101070), (1340, 90963), (1620, 75241), (1809, 67380), (2010, 60642), (2246, 54270), (2412, 50535), (3015, 40428), (3369, 36180), (3618, 33690), (4020, 30321), (4492, 27135), (5427, 22460), (5615, 21708), (6030, 20214), (6738, 18090), (7236, 16845), (9045, 13476), (10107, 12060), (10854, 11230)]