15720078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 35239680

約数和(自身を除く): 19519602

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 121, 177, 242, 354, 363, 367, 649, 726, 734, 1101, 1298, 1947, 2202, 3894, 4037, 7139, 8074, 12111, 14278, 21417, 21653, 24222, 42834, 43306, 44407, 64959, 88814, 129918, 133221, 238183, 266442, 476366, 714549, 1429098, 2620013, 5240026, 7860039, 15720078]

約数ペア:

[(1, 15720078), (2, 7860039), (3, 5240026), (6, 2620013), (11, 1429098), (22, 714549), (33, 476366), (59, 266442), (66, 238183), (118, 133221), (121, 129918), (177, 88814), (242, 64959), (354, 44407), (363, 43306), (367, 42834), (649, 24222), (726, 21653), (734, 21417), (1101, 14278), (1298, 12111), (1947, 8074), (2202, 7139), (3894, 4037)]