2015248860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2459}}^1$

素因数の和:2660

約数の個数: 144

約数和(自身を含む): 6366578400

約数和(自身を除く): 4351329540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 157, 174, 180, 261, 290, 314, 348, 435, 471, 522, 580, 628, 785, 870, 942, 1044, 1305, 1413, 1570, 1740, 1884, 2355, 2459, 2610, 2826, 3140, 4553, 4710, 4918, 5220, 5652, 7065, 7377, 9106, 9420, 9836, 12295, 13659, 14130, 14754, 18212, 22131, 22765, 24590, 27318, 28260, 29508, 36885, 40977, 44262, 45530, 49180, 54636, 68295, 71311, 73770, 81954, 88524, 91060, 110655, 136590, 142622, 147540, 163908, 204885, 213933, 221310, 273180, 285244, 356555, 386063, 409770, 427866, 442620, 641799, 713110, 772126, 819540, 855732, 1069665, 1158189, 1283598, 1426220, 1544252, 1930315, 2139330, 2316378, 2567196, 3208995, 3474567, 3860630, 4278660, 4632756, 5790945, 6417990, 6949134, 7721260, 11195827, 11581890, 12835980, 13898268, 17372835, 22391654, 23163780, 33587481, 34745670, 44783308, 55979135, 67174962, 69491340, 100762443, 111958270, 134349924, 167937405, 201524886, 223916540, 335874810, 403049772, 503812215, 671749620, 1007624430, 2015248860]

約数ペア:

[(1, 2015248860), (2, 1007624430), (3, 671749620), (4, 503812215), (5, 403049772), (6, 335874810), (9, 223916540), (10, 201524886), (12, 167937405), (15, 134349924), (18, 111958270), (20, 100762443), (29, 69491340), (30, 67174962), (36, 55979135), (45, 44783308), (58, 34745670), (60, 33587481), (87, 23163780), (90, 22391654), (116, 17372835), (145, 13898268), (157, 12835980), (174, 11581890), (180, 11195827), (261, 7721260), (290, 6949134), (314, 6417990), (348, 5790945), (435, 4632756), (471, 4278660), (522, 3860630), (580, 3474567), (628, 3208995), (785, 2567196), (870, 2316378), (942, 2139330), (1044, 1930315), (1305, 1544252), (1413, 1426220), (1570, 1283598), (1740, 1158189), (1884, 1069665), (2355, 855732), (2459, 819540), (2610, 772126), (2826, 713110), (3140, 641799), (4553, 442620), (4710, 427866), (4918, 409770), (5220, 386063), (5652, 356555), (7065, 285244), (7377, 273180), (9106, 221310), (9420, 213933), (9836, 204885), (12295, 163908), (13659, 147540), (14130, 142622), (14754, 136590), (18212, 110655), (22131, 91060), (22765, 88524), (24590, 81954), (27318, 73770), (28260, 71311), (29508, 68295), (36885, 54636), (40977, 49180), (44262, 45530)]