802980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1487}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1696860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1487, 2974, 4461, 5948, 7435, 8922, 13383, 14870, 17844, 22305, 26766, 29740, 40149, 44610, 53532, 66915, 80298, 89220, 133830, 160596, 200745, 267660, 401490, 802980]

約数ペア:

[(1, 802980), (2, 401490), (3, 267660), (4, 200745), (5, 160596), (6, 133830), (9, 89220), (10, 80298), (12, 66915), (15, 53532), (18, 44610), (20, 40149), (27, 29740), (30, 26766), (36, 22305), (45, 17844), (54, 14870), (60, 13383), (90, 8922), (108, 7435), (135, 5948), (180, 4461), (270, 2974), (540, 1487)]