1899405540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10552253}}^1$

素因数の和:10552268

約数の個数: 36

約数和(自身を含む): 5761530684

約数和(自身を除く): 3862125144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10552253, 21104506, 31656759, 42209012, 52761265, 63313518, 94970277, 105522530, 126627036, 158283795, 189940554, 211045060, 316567590, 379881108, 474851385, 633135180, 949702770, 1899405540]

約数ペア:

[(1, 1899405540), (2, 949702770), (3, 633135180), (4, 474851385), (5, 379881108), (6, 316567590), (9, 211045060), (10, 189940554), (12, 158283795), (15, 126627036), (18, 105522530), (20, 94970277), (30, 63313518), (36, 52761265), (45, 42209012), (60, 31656759), (90, 21104506), (180, 10552253)]