61768620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18061}}^1$

素因数の和:18095

約数の個数: 72

約数和(自身を含む): 197237040

約数和(自身を除く): 135468420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 18061, 36122, 54183, 72244, 90305, 108366, 162549, 180610, 216732, 270915, 325098, 343159, 361220, 541830, 650196, 686318, 812745, 1029477, 1083660, 1372636, 1625490, 1715795, 2058954, 3088431, 3250980, 3431590, 4117908, 5147385, 6176862, 6863180, 10294770, 12353724, 15442155, 20589540, 30884310, 61768620]

約数ペア:

[(1, 61768620), (2, 30884310), (3, 20589540), (4, 15442155), (5, 12353724), (6, 10294770), (9, 6863180), (10, 6176862), (12, 5147385), (15, 4117908), (18, 3431590), (19, 3250980), (20, 3088431), (30, 2058954), (36, 1715795), (38, 1625490), (45, 1372636), (57, 1083660), (60, 1029477), (76, 812745), (90, 686318), (95, 650196), (114, 541830), (171, 361220), (180, 343159), (190, 325098), (228, 270915), (285, 216732), (342, 180610), (380, 162549), (570, 108366), (684, 90305), (855, 72244), (1140, 54183), (1710, 36122), (3420, 18061)]