155494980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8387}}^1$

素因数の和:8505

約数の個数: 72

約数和(自身を含む): 476304192

約数和(自身を除く): 320809212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 8387, 9270, 16774, 18540, 25161, 33548, 41935, 50322, 75483, 83870, 100644, 125805, 150966, 167740, 251610, 301932, 377415, 503220, 754830, 863861, 1509660, 1727722, 2591583, 3455444, 4319305, 5183166, 7774749, 8638610, 10366332, 12957915, 15549498, 17277220, 25915830, 31098996, 38873745, 51831660, 77747490, 155494980]

約数ペア:

[(1, 155494980), (2, 77747490), (3, 51831660), (4, 38873745), (5, 31098996), (6, 25915830), (9, 17277220), (10, 15549498), (12, 12957915), (15, 10366332), (18, 8638610), (20, 7774749), (30, 5183166), (36, 4319305), (45, 3455444), (60, 2591583), (90, 1727722), (103, 1509660), (180, 863861), (206, 754830), (309, 503220), (412, 377415), (515, 301932), (618, 251610), (927, 167740), (1030, 150966), (1236, 125805), (1545, 100644), (1854, 83870), (2060, 75483), (3090, 50322), (3708, 41935), (4635, 33548), (6180, 25161), (8387, 18540), (9270, 16774)]