716490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 1965600

約数和(自身を除く): 1249110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 419, 570, 838, 855, 1257, 1710, 2095, 2514, 3771, 4190, 6285, 7542, 7961, 12570, 15922, 18855, 23883, 37710, 39805, 47766, 71649, 79610, 119415, 143298, 238830, 358245, 716490]

約数ペア:

[(1, 716490), (2, 358245), (3, 238830), (5, 143298), (6, 119415), (9, 79610), (10, 71649), (15, 47766), (18, 39805), (19, 37710), (30, 23883), (38, 18855), (45, 15922), (57, 12570), (90, 7961), (95, 7542), (114, 6285), (171, 4190), (190, 3771), (285, 2514), (342, 2095), (419, 1710), (570, 1257), (838, 855)]