15400260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 51206400

約数和(自身を除く): 35806140

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, 79, 90, 95, 108, 114, 135, 158, 171, 180, 190, 228, 237, 270, 285, 316, 342, 361, 380, 395, 474, 513, 540, 570, 684, 711, 722, 790, 855, 948, 1026, 1083, 1140, 1185, 1422, 1444, 1501, 1580, 1710, 1805, 2052, 2133, 2166, 2370, 2565, 2844, 3002, 3249, 3420, 3555, 3610, 4266, 4332, 4503, 4740, 5130, 5415, 6004, 6498, 7110, 7220, 7505, 8532, 9006, 9747, 10260, 10665, 10830, 12996, 13509, 14220, 15010, 16245, 18012, 19494, 21330, 21660, 22515, 27018, 28519, 30020, 32490, 38988, 40527, 42660, 45030, 48735, 54036, 57038, 64980, 67545, 81054, 85557, 90060, 97470, 114076, 135090, 142595, 162108, 171114, 194940, 202635, 256671, 270180, 285190, 342228, 405270, 427785, 513342, 570380, 770013, 810540, 855570, 1026684, 1283355, 1540026, 1711140, 2566710, 3080052, 3850065, 5133420, 7700130, 15400260]

約数ペア:

[(1, 15400260), (2, 7700130), (3, 5133420), (4, 3850065), (5, 3080052), (6, 2566710), (9, 1711140), (10, 1540026), (12, 1283355), (15, 1026684), (18, 855570), (19, 810540), (20, 770013), (27, 570380), (30, 513342), (36, 427785), (38, 405270), (45, 342228), (54, 285190), (57, 270180), (60, 256671), (76, 202635), (79, 194940), (90, 171114), (95, 162108), (108, 142595), (114, 135090), (135, 114076), (158, 97470), (171, 90060), (180, 85557), (190, 81054), (228, 67545), (237, 64980), (270, 57038), (285, 54036), (316, 48735), (342, 45030), (361, 42660), (380, 40527), (395, 38988), (474, 32490), (513, 30020), (540, 28519), (570, 27018), (684, 22515), (711, 21660), (722, 21330), (790, 19494), (855, 18012), (948, 16245), (1026, 15010), (1083, 14220), (1140, 13509), (1185, 12996), (1422, 10830), (1444, 10665), (1501, 10260), (1580, 9747), (1710, 9006), (1805, 8532), (2052, 7505), (2133, 7220), (2166, 7110), (2370, 6498), (2565, 6004), (2844, 5415), (3002, 5130), (3249, 4740), (3420, 4503), (3555, 4332), (3610, 4266)]