315026790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1237}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 816129216

約数和(自身を除く): 501102426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 653, 1237, 1306, 1959, 2474, 3265, 3711, 3918, 6185, 6530, 7422, 8489, 9795, 12370, 16081, 16978, 18555, 19590, 25467, 32162, 37110, 42445, 48243, 50934, 80405, 84890, 96486, 127335, 160810, 241215, 254670, 482430, 807761, 1615522, 2423283, 4038805, 4846566, 8077610, 10500893, 12116415, 21001786, 24232830, 31502679, 52504465, 63005358, 105008930, 157513395, 315026790]

約数ペア:

[(1, 315026790), (2, 157513395), (3, 105008930), (5, 63005358), (6, 52504465), (10, 31502679), (13, 24232830), (15, 21001786), (26, 12116415), (30, 10500893), (39, 8077610), (65, 4846566), (78, 4038805), (130, 2423283), (195, 1615522), (390, 807761), (653, 482430), (1237, 254670), (1306, 241215), (1959, 160810), (2474, 127335), (3265, 96486), (3711, 84890), (3918, 80405), (6185, 50934), (6530, 48243), (7422, 42445), (8489, 37110), (9795, 32162), (12370, 25467), (16081, 19590), (16978, 18555)]