11655180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 35878752

約数和(自身を除く): 24223572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 887, 1095, 1314, 1460, 1774, 2190, 2628, 2661, 3285, 3548, 4380, 4435, 5322, 6570, 7983, 8870, 10644, 13140, 13305, 15966, 17740, 26610, 31932, 39915, 53220, 64751, 79830, 129502, 159660, 194253, 259004, 323755, 388506, 582759, 647510, 777012, 971265, 1165518, 1295020, 1942530, 2331036, 2913795, 3885060, 5827590, 11655180]

約数ペア:

[(1, 11655180), (2, 5827590), (3, 3885060), (4, 2913795), (5, 2331036), (6, 1942530), (9, 1295020), (10, 1165518), (12, 971265), (15, 777012), (18, 647510), (20, 582759), (30, 388506), (36, 323755), (45, 259004), (60, 194253), (73, 159660), (90, 129502), (146, 79830), (180, 64751), (219, 53220), (292, 39915), (365, 31932), (438, 26610), (657, 17740), (730, 15966), (876, 13305), (887, 13140), (1095, 10644), (1314, 8870), (1460, 7983), (1774, 6570), (2190, 5322), (2628, 4435), (2661, 4380), (3285, 3548)]