618967530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{28537}}^1$

素因数の和:28791

約数の個数: 48

約数和(自身を含む): 1616049864

約数和(自身を除く): 997082334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241, 482, 723, 1205, 1446, 2169, 2410, 3615, 4338, 7230, 10845, 21690, 28537, 57074, 85611, 142685, 171222, 256833, 285370, 428055, 513666, 856110, 1284165, 2568330, 6877417, 13754834, 20632251, 34387085, 41264502, 61896753, 68774170, 103161255, 123793506, 206322510, 309483765, 618967530]

約数ペア:

[(1, 618967530), (2, 309483765), (3, 206322510), (5, 123793506), (6, 103161255), (9, 68774170), (10, 61896753), (15, 41264502), (18, 34387085), (30, 20632251), (45, 13754834), (90, 6877417), (241, 2568330), (482, 1284165), (723, 856110), (1205, 513666), (1446, 428055), (2169, 285370), (2410, 256833), (3615, 171222), (4338, 142685), (7230, 85611), (10845, 57074), (21690, 28537)]