177790770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27061}}^1$

素因数の和:27147

約数の個数: 48

約数和(自身を含む): 468605592

約数和(自身を除く): 290814822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 27061, 54122, 81183, 135305, 162366, 243549, 270610, 405915, 487098, 811830, 1217745, 1975453, 2435490, 3950906, 5926359, 9877265, 11852718, 17779077, 19754530, 29631795, 35558154, 59263590, 88895385, 177790770]

約数ペア:

[(1, 177790770), (2, 88895385), (3, 59263590), (5, 35558154), (6, 29631795), (9, 19754530), (10, 17779077), (15, 11852718), (18, 9877265), (30, 5926359), (45, 3950906), (73, 2435490), (90, 1975453), (146, 1217745), (219, 811830), (365, 487098), (438, 405915), (657, 270610), (730, 243549), (1095, 162366), (1314, 135305), (2190, 81183), (3285, 54122), (6570, 27061)]