121204890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{448907}}^1$

素因数の和:448923

約数の個数: 32

約数和(自身を含む): 323213760

約数和(自身を除く): 202008870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 448907, 897814, 1346721, 2244535, 2693442, 4040163, 4489070, 6733605, 8080326, 12120489, 13467210, 20200815, 24240978, 40401630, 60602445, 121204890]

約数ペア:

[(1, 121204890), (2, 60602445), (3, 40401630), (5, 24240978), (6, 20200815), (9, 13467210), (10, 12120489), (15, 8080326), (18, 6733605), (27, 4489070), (30, 4040163), (45, 2693442), (54, 2244535), (90, 1346721), (135, 897814), (270, 448907)]