30294850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 61770600

約数和(自身を除く): 31475750

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1229, 1450, 2458, 2465, 4930, 6145, 12290, 12325, 20893, 24650, 30725, 35641, 41786, 61450, 71282, 104465, 178205, 208930, 356410, 522325, 605897, 891025, 1044650, 1211794, 1782050, 3029485, 6058970, 15147425, 30294850]

約数ペア:

[(1, 30294850), (2, 15147425), (5, 6058970), (10, 3029485), (17, 1782050), (25, 1211794), (29, 1044650), (34, 891025), (50, 605897), (58, 522325), (85, 356410), (145, 208930), (170, 178205), (290, 104465), (425, 71282), (493, 61450), (725, 41786), (850, 35641), (986, 30725), (1229, 24650), (1450, 20893), (2458, 12325), (2465, 12290), (4930, 6145)]