690140340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{7331}}^1$

素因数の和:7869

約数の個数: 72

約数和(自身を含む): 2097714528

約数和(自身を除く): 1407574188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 1046, 1569, 2092, 2615, 3138, 4707, 5230, 6276, 7331, 7845, 9414, 10460, 14662, 15690, 18828, 21993, 23535, 29324, 31380, 36655, 43986, 47070, 65979, 73310, 87972, 94140, 109965, 131958, 146620, 219930, 263916, 329895, 439860, 659790, 1319580, 3834113, 7668226, 11502339, 15336452, 19170565, 23004678, 34507017, 38341130, 46009356, 57511695, 69014034, 76682260, 115023390, 138028068, 172535085, 230046780, 345070170, 690140340]

約数ペア:

[(1, 690140340), (2, 345070170), (3, 230046780), (4, 172535085), (5, 138028068), (6, 115023390), (9, 76682260), (10, 69014034), (12, 57511695), (15, 46009356), (18, 38341130), (20, 34507017), (30, 23004678), (36, 19170565), (45, 15336452), (60, 11502339), (90, 7668226), (180, 3834113), (523, 1319580), (1046, 659790), (1569, 439860), (2092, 329895), (2615, 263916), (3138, 219930), (4707, 146620), (5230, 131958), (6276, 109965), (7331, 94140), (7845, 87972), (9414, 73310), (10460, 65979), (14662, 47070), (15690, 43986), (18828, 36655), (21993, 31380), (23535, 29324)]