123055020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3316

約数の個数: 144

約数和(自身を含む): 428762880

約数和(自身を除く): 305707860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3271, 3420, 3762, 4180, 6270, 6542, 7524, 9405, 9813, 12540, 13084, 16355, 18810, 19626, 29439, 32710, 35981, 37620, 39252, 49065, 58878, 62149, 65420, 71962, 98130, 107943, 117756, 124298, 143924, 147195, 179905, 186447, 196260, 215886, 248596, 294390, 310745, 323829, 359810, 372894, 431772, 539715, 559341, 588780, 621490, 647658, 683639, 719620, 745788, 932235, 1079430, 1118682, 1242980, 1295316, 1367278, 1619145, 1864470, 2050917, 2158860, 2237364, 2734556, 2796705, 3238290, 3418195, 3728940, 4101834, 5593410, 6152751, 6476580, 6836390, 8203668, 10254585, 11186820, 12305502, 13672780, 20509170, 24611004, 30763755, 41018340, 61527510, 123055020]

約数ペア:

[(1, 123055020), (2, 61527510), (3, 41018340), (4, 30763755), (5, 24611004), (6, 20509170), (9, 13672780), (10, 12305502), (11, 11186820), (12, 10254585), (15, 8203668), (18, 6836390), (19, 6476580), (20, 6152751), (22, 5593410), (30, 4101834), (33, 3728940), (36, 3418195), (38, 3238290), (44, 2796705), (45, 2734556), (55, 2237364), (57, 2158860), (60, 2050917), (66, 1864470), (76, 1619145), (90, 1367278), (95, 1295316), (99, 1242980), (110, 1118682), (114, 1079430), (132, 932235), (165, 745788), (171, 719620), (180, 683639), (190, 647658), (198, 621490), (209, 588780), (220, 559341), (228, 539715), (285, 431772), (330, 372894), (342, 359810), (380, 323829), (396, 310745), (418, 294390), (495, 248596), (570, 215886), (627, 196260), (660, 186447), (684, 179905), (836, 147195), (855, 143924), (990, 124298), (1045, 117756), (1140, 107943), (1254, 98130), (1710, 71962), (1881, 65420), (1980, 62149), (2090, 58878), (2508, 49065), (3135, 39252), (3271, 37620), (3420, 35981), (3762, 32710), (4180, 29439), (6270, 19626), (6542, 18810), (7524, 16355), (9405, 13084), (9813, 12540)]