173473380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{321247}}^1$

素因数の和:321265

約数の個数: 48

約数和(自身を含む): 539696640

約数和(自身を除く): 366223260

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, 321247, 642494, 963741, 1284988, 1606235, 1927482, 2891223, 3212470, 3854964, 4818705, 5782446, 6424940, 8673669, 9637410, 11564892, 14456115, 17347338, 19274820, 28912230, 34694676, 43368345, 57824460, 86736690, 173473380]

約数ペア:

[(1, 173473380), (2, 86736690), (3, 57824460), (4, 43368345), (5, 34694676), (6, 28912230), (9, 19274820), (10, 17347338), (12, 14456115), (15, 11564892), (18, 9637410), (20, 8673669), (27, 6424940), (30, 5782446), (36, 4818705), (45, 3854964), (54, 3212470), (60, 2891223), (90, 1927482), (108, 1606235), (135, 1284988), (180, 963741), (270, 642494), (540, 321247)]