447660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{829}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 1394400

約数和(自身を除く): 946740

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, 829, 1658, 2487, 3316, 4145, 4974, 7461, 8290, 9948, 12435, 14922, 16580, 22383, 24870, 29844, 37305, 44766, 49740, 74610, 89532, 111915, 149220, 223830, 447660]

約数ペア:

[(1, 447660), (2, 223830), (3, 149220), (4, 111915), (5, 89532), (6, 74610), (9, 49740), (10, 44766), (12, 37305), (15, 29844), (18, 24870), (20, 22383), (27, 16580), (30, 14922), (36, 12435), (45, 9948), (54, 8290), (60, 7461), (90, 4974), (108, 4145), (135, 3316), (180, 2487), (270, 1658), (540, 829)]