2255490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 6177600

約数和(自身を除く): 3922110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1319, 1710, 2638, 3957, 6595, 7914, 11871, 13190, 19785, 23742, 25061, 39570, 50122, 59355, 75183, 118710, 125305, 150366, 225549, 250610, 375915, 451098, 751830, 1127745, 2255490]

約数ペア:

[(1, 2255490), (2, 1127745), (3, 751830), (5, 451098), (6, 375915), (9, 250610), (10, 225549), (15, 150366), (18, 125305), (19, 118710), (30, 75183), (38, 59355), (45, 50122), (57, 39570), (90, 25061), (95, 23742), (114, 19785), (171, 13190), (190, 11871), (285, 7914), (342, 6595), (570, 3957), (855, 2638), (1319, 1710)]