47775390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122501}}^1$

素因数の和:122524

約数の個数: 32

約数和(自身を含む): 123482016

約数和(自身を除く): 75706626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 122501, 245002, 367503, 612505, 735006, 1225010, 1592513, 1837515, 3185026, 3675030, 4777539, 7962565, 9555078, 15925130, 23887695, 47775390]

約数ペア:

[(1, 47775390), (2, 23887695), (3, 15925130), (5, 9555078), (6, 7962565), (10, 4777539), (13, 3675030), (15, 3185026), (26, 1837515), (30, 1592513), (39, 1225010), (65, 735006), (78, 612505), (130, 367503), (195, 245002), (390, 122501)]