4500990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3847}}^1$

素因数の和:3873

約数の個数: 48

約数和(自身を含む): 12606048

約数和(自身を除く): 8105058

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 3847, 7694, 11541, 19235, 23082, 34623, 38470, 50011, 57705, 69246, 100022, 115410, 150033, 173115, 250055, 300066, 346230, 450099, 500110, 750165, 900198, 1500330, 2250495, 4500990]

約数ペア:

[(1, 4500990), (2, 2250495), (3, 1500330), (5, 900198), (6, 750165), (9, 500110), (10, 450099), (13, 346230), (15, 300066), (18, 250055), (26, 173115), (30, 150033), (39, 115410), (45, 100022), (65, 69246), (78, 57705), (90, 50011), (117, 38470), (130, 34623), (195, 23082), (234, 19235), (390, 11541), (585, 7694), (1170, 3847)]