71985180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2131}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 202011264

約数和(自身を除く): 130026084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 1126, 1689, 2131, 2252, 2815, 3378, 4262, 5630, 6393, 6756, 8445, 8524, 10655, 11260, 12786, 16890, 21310, 25572, 31965, 33780, 42620, 63930, 127860, 1199753, 2399506, 3599259, 4799012, 5998765, 7198518, 11997530, 14397036, 17996295, 23995060, 35992590, 71985180]

約数ペア:

[(1, 71985180), (2, 35992590), (3, 23995060), (4, 17996295), (5, 14397036), (6, 11997530), (10, 7198518), (12, 5998765), (15, 4799012), (20, 3599259), (30, 2399506), (60, 1199753), (563, 127860), (1126, 63930), (1689, 42620), (2131, 33780), (2252, 31965), (2815, 25572), (3378, 21310), (4262, 16890), (5630, 12786), (6393, 11260), (6756, 10655), (8445, 8524)]