1980684

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 5145504

約数和(自身を除く): 3164820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1487, 2974, 4461, 5948, 8922, 13383, 17844, 26766, 53532, 55019, 110038, 165057, 220076, 330114, 495171, 660228, 990342, 1980684]

約数ペア:

[(1, 1980684), (2, 990342), (3, 660228), (4, 495171), (6, 330114), (9, 220076), (12, 165057), (18, 110038), (36, 55019), (37, 53532), (74, 26766), (111, 17844), (148, 13383), (222, 8922), (333, 5948), (444, 4461), (666, 2974), (1332, 1487)]