128904210

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{53047}}^1$

素因数の和:53069

約数の個数: 48

約数和(自身を含む): 347570496

約数和(自身を除く): 218666286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 53047, 106094, 159141, 265235, 318282, 477423, 530470, 795705, 954846, 1432269, 1591410, 2387115, 2864538, 4296807, 4774230, 7161345, 8593614, 12890421, 14322690, 21484035, 25780842, 42968070, 64452105, 128904210]

約数ペア:

[(1, 128904210), (2, 64452105), (3, 42968070), (5, 25780842), (6, 21484035), (9, 14322690), (10, 12890421), (15, 8593614), (18, 7161345), (27, 4774230), (30, 4296807), (45, 2864538), (54, 2387115), (81, 1591410), (90, 1432269), (135, 954846), (162, 795705), (243, 530470), (270, 477423), (405, 318282), (486, 265235), (810, 159141), (1215, 106094), (2430, 53047)]