30750460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 70291872

約数和(自身を除く): 39541412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1171, 1313, 2020, 2342, 2626, 4684, 5252, 5855, 6565, 11710, 13130, 15223, 23420, 26260, 30446, 60892, 76115, 118271, 152230, 236542, 304460, 473084, 591355, 1182710, 1537523, 2365420, 3075046, 6150092, 7687615, 15375230, 30750460]

約数ペア:

[(1, 30750460), (2, 15375230), (4, 7687615), (5, 6150092), (10, 3075046), (13, 2365420), (20, 1537523), (26, 1182710), (52, 591355), (65, 473084), (101, 304460), (130, 236542), (202, 152230), (260, 118271), (404, 76115), (505, 60892), (1010, 30446), (1171, 26260), (1313, 23420), (2020, 15223), (2342, 13130), (2626, 11710), (4684, 6565), (5252, 5855)]