57142980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 173951232

約数和(自身を除く): 116808252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 607, 1046, 1214, 1569, 1821, 2092, 2428, 2615, 3035, 3138, 3642, 4707, 5230, 5463, 6070, 6276, 7284, 7845, 9105, 9414, 10460, 10926, 12140, 15690, 18210, 18828, 21852, 23535, 27315, 31380, 36420, 47070, 54630, 94140, 109260, 317461, 634922, 952383, 1269844, 1587305, 1904766, 2857149, 3174610, 3809532, 4761915, 5714298, 6349220, 9523830, 11428596, 14285745, 19047660, 28571490, 57142980]

約数ペア:

[(1, 57142980), (2, 28571490), (3, 19047660), (4, 14285745), (5, 11428596), (6, 9523830), (9, 6349220), (10, 5714298), (12, 4761915), (15, 3809532), (18, 3174610), (20, 2857149), (30, 1904766), (36, 1587305), (45, 1269844), (60, 952383), (90, 634922), (180, 317461), (523, 109260), (607, 94140), (1046, 54630), (1214, 47070), (1569, 36420), (1821, 31380), (2092, 27315), (2428, 23535), (2615, 21852), (3035, 18828), (3138, 18210), (3642, 15690), (4707, 12140), (5230, 10926), (5463, 10460), (6070, 9414), (6276, 9105), (7284, 7845)]