21638070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80141}}^1$

素因数の和:80157

約数の個数: 32

約数和(自身を含む): 57702240

約数和(自身を除く): 36064170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80141, 160282, 240423, 400705, 480846, 721269, 801410, 1202115, 1442538, 2163807, 2404230, 3606345, 4327614, 7212690, 10819035, 21638070]

約数ペア:

[(1, 21638070), (2, 10819035), (3, 7212690), (5, 4327614), (6, 3606345), (9, 2404230), (10, 2163807), (15, 1442538), (18, 1202115), (27, 801410), (30, 721269), (45, 480846), (54, 400705), (90, 240423), (135, 160282), (270, 80141)]