1553190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2284

約数の個数: 32

約数和(自身を含む): 3891456

約数和(自身を除く): 2338266

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2251, 4502, 6753, 11255, 13506, 22510, 33765, 51773, 67530, 103546, 155319, 258865, 310638, 517730, 776595, 1553190]

約数ペア:

[(1, 1553190), (2, 776595), (3, 517730), (5, 310638), (6, 258865), (10, 155319), (15, 103546), (23, 67530), (30, 51773), (46, 33765), (69, 22510), (115, 13506), (138, 11255), (230, 6753), (345, 4502), (690, 2251)]