1551275460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1231171}}^1$

素因数の和:1231193

約数の個数: 72

約数和(自身を含む): 5377759296

約数和(自身を除く): 3826483836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1231171, 2462342, 3693513, 4924684, 6155855, 7387026, 8618197, 11080539, 12311710, 14774052, 17236394, 18467565, 22161078, 24623420, 25854591, 34472788, 36935130, 43090985, 44322156, 51709182, 55402695, 73870260, 77563773, 86181970, 103418364, 110805390, 129272955, 155127546, 172363940, 221610780, 258545910, 310255092, 387818865, 517091820, 775637730, 1551275460]

約数ペア:

[(1, 1551275460), (2, 775637730), (3, 517091820), (4, 387818865), (5, 310255092), (6, 258545910), (7, 221610780), (9, 172363940), (10, 155127546), (12, 129272955), (14, 110805390), (15, 103418364), (18, 86181970), (20, 77563773), (21, 73870260), (28, 55402695), (30, 51709182), (35, 44322156), (36, 43090985), (42, 36935130), (45, 34472788), (60, 25854591), (63, 24623420), (70, 22161078), (84, 18467565), (90, 17236394), (105, 14774052), (126, 12311710), (140, 11080539), (180, 8618197), (210, 7387026), (252, 6155855), (315, 4924684), (420, 3693513), (630, 2462342), (1260, 1231171)]