129306780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4241

約数の個数: 120

約数和(自身を含む): 427091280

約数和(自身を除く): 297784500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 4201, 5130, 6156, 7695, 8402, 10260, 12603, 15390, 16804, 21005, 25206, 30780, 37809, 42010, 50412, 63015, 75618, 79819, 84020, 113427, 126030, 151236, 159638, 189045, 226854, 239457, 252060, 319276, 340281, 378090, 399095, 453708, 478914, 567135, 680562, 718371, 756180, 798190, 957828, 1134270, 1197285, 1361124, 1436742, 1596380, 1701405, 2155113, 2268540, 2394570, 2873484, 3402810, 3591855, 4310226, 4789140, 6465339, 6805620, 7183710, 8620452, 10775565, 12930678, 14367420, 21551130, 25861356, 32326695, 43102260, 64653390, 129306780]

約数ペア:

[(1, 129306780), (2, 64653390), (3, 43102260), (4, 32326695), (5, 25861356), (6, 21551130), (9, 14367420), (10, 12930678), (12, 10775565), (15, 8620452), (18, 7183710), (19, 6805620), (20, 6465339), (27, 4789140), (30, 4310226), (36, 3591855), (38, 3402810), (45, 2873484), (54, 2394570), (57, 2268540), (60, 2155113), (76, 1701405), (81, 1596380), (90, 1436742), (95, 1361124), (108, 1197285), (114, 1134270), (135, 957828), (162, 798190), (171, 756180), (180, 718371), (190, 680562), (228, 567135), (270, 478914), (285, 453708), (324, 399095), (342, 378090), (380, 340281), (405, 319276), (513, 252060), (540, 239457), (570, 226854), (684, 189045), (810, 159638), (855, 151236), (1026, 126030), (1140, 113427), (1539, 84020), (1620, 79819), (1710, 75618), (2052, 63015), (2565, 50412), (3078, 42010), (3420, 37809), (4201, 30780), (5130, 25206), (6156, 21005), (7695, 16804), (8402, 15390), (10260, 12603)]