23509260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 71927856

約数和(自身を除く): 48418596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 997, 1179, 1310, 1572, 1965, 1994, 2358, 2620, 2991, 3930, 3988, 4716, 4985, 5895, 5982, 7860, 8973, 9970, 11790, 11964, 14955, 17946, 19940, 23580, 29910, 35892, 44865, 59820, 89730, 130607, 179460, 261214, 391821, 522428, 653035, 783642, 1175463, 1306070, 1567284, 1959105, 2350926, 2612140, 3918210, 4701852, 5877315, 7836420, 11754630, 23509260]

約数ペア:

[(1, 23509260), (2, 11754630), (3, 7836420), (4, 5877315), (5, 4701852), (6, 3918210), (9, 2612140), (10, 2350926), (12, 1959105), (15, 1567284), (18, 1306070), (20, 1175463), (30, 783642), (36, 653035), (45, 522428), (60, 391821), (90, 261214), (131, 179460), (180, 130607), (262, 89730), (393, 59820), (524, 44865), (655, 35892), (786, 29910), (997, 23580), (1179, 19940), (1310, 17946), (1572, 14955), (1965, 11964), (1994, 11790), (2358, 9970), (2620, 8973), (2991, 7860), (3930, 5982), (3988, 5895), (4716, 4985)]