2431620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 8131200

約数和(自身を除く): 5699580

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, 81, 90, 95, 108, 114, 135, 158, 162, 171, 180, 190, 228, 237, 270, 285, 316, 324, 342, 380, 395, 405, 474, 513, 540, 570, 684, 711, 790, 810, 855, 948, 1026, 1140, 1185, 1422, 1501, 1539, 1580, 1620, 1710, 2052, 2133, 2370, 2565, 2844, 3002, 3078, 3420, 3555, 4266, 4503, 4740, 5130, 6004, 6156, 6399, 7110, 7505, 7695, 8532, 9006, 10260, 10665, 12798, 13509, 14220, 15010, 15390, 18012, 21330, 22515, 25596, 27018, 30020, 30780, 31995, 40527, 42660, 45030, 54036, 63990, 67545, 81054, 90060, 121581, 127980, 135090, 162108, 202635, 243162, 270180, 405270, 486324, 607905, 810540, 1215810, 2431620]

約数ペア:

[(1, 2431620), (2, 1215810), (3, 810540), (4, 607905), (5, 486324), (6, 405270), (9, 270180), (10, 243162), (12, 202635), (15, 162108), (18, 135090), (19, 127980), (20, 121581), (27, 90060), (30, 81054), (36, 67545), (38, 63990), (45, 54036), (54, 45030), (57, 42660), (60, 40527), (76, 31995), (79, 30780), (81, 30020), (90, 27018), (95, 25596), (108, 22515), (114, 21330), (135, 18012), (158, 15390), (162, 15010), (171, 14220), (180, 13509), (190, 12798), (228, 10665), (237, 10260), (270, 9006), (285, 8532), (316, 7695), (324, 7505), (342, 7110), (380, 6399), (395, 6156), (405, 6004), (474, 5130), (513, 4740), (540, 4503), (570, 4266), (684, 3555), (711, 3420), (790, 3078), (810, 3002), (855, 2844), (948, 2565), (1026, 2370), (1140, 2133), (1185, 2052), (1422, 1710), (1501, 1620), (1539, 1580)]