12666420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5413}}^1$

素因数の和:5441

約数の個数: 72

約数和(自身を含む): 41384616

約数和(自身を除く): 28718196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5413, 10826, 16239, 21652, 27065, 32478, 48717, 54130, 64956, 70369, 81195, 97434, 108260, 140738, 162390, 194868, 211107, 243585, 281476, 324780, 351845, 422214, 487170, 633321, 703690, 844428, 974340, 1055535, 1266642, 1407380, 2111070, 2533284, 3166605, 4222140, 6333210, 12666420]

約数ペア:

[(1, 12666420), (2, 6333210), (3, 4222140), (4, 3166605), (5, 2533284), (6, 2111070), (9, 1407380), (10, 1266642), (12, 1055535), (13, 974340), (15, 844428), (18, 703690), (20, 633321), (26, 487170), (30, 422214), (36, 351845), (39, 324780), (45, 281476), (52, 243585), (60, 211107), (65, 194868), (78, 162390), (90, 140738), (117, 108260), (130, 97434), (156, 81195), (180, 70369), (195, 64956), (234, 54130), (260, 48717), (390, 32478), (468, 27065), (585, 21652), (780, 16239), (1170, 10826), (2340, 5413)]