61302420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 195148800

約数和(自身を除く): 133846380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 479, 540, 711, 790, 810, 948, 958, 1185, 1422, 1437, 1580, 1620, 1916, 2133, 2370, 2395, 2844, 2874, 3555, 4266, 4311, 4740, 4790, 5748, 6399, 7110, 7185, 8532, 8622, 9580, 10665, 12798, 12933, 14220, 14370, 17244, 21330, 21555, 25596, 25866, 28740, 31995, 37841, 38799, 42660, 43110, 51732, 63990, 64665, 75682, 77598, 86220, 113523, 127980, 129330, 151364, 155196, 189205, 193995, 227046, 258660, 340569, 378410, 387990, 454092, 567615, 681138, 756820, 775980, 1021707, 1135230, 1362276, 1702845, 2043414, 2270460, 3065121, 3405690, 4086828, 5108535, 6130242, 6811380, 10217070, 12260484, 15325605, 20434140, 30651210, 61302420]

約数ペア:

[(1, 61302420), (2, 30651210), (3, 20434140), (4, 15325605), (5, 12260484), (6, 10217070), (9, 6811380), (10, 6130242), (12, 5108535), (15, 4086828), (18, 3405690), (20, 3065121), (27, 2270460), (30, 2043414), (36, 1702845), (45, 1362276), (54, 1135230), (60, 1021707), (79, 775980), (81, 756820), (90, 681138), (108, 567615), (135, 454092), (158, 387990), (162, 378410), (180, 340569), (237, 258660), (270, 227046), (316, 193995), (324, 189205), (395, 155196), (405, 151364), (474, 129330), (479, 127980), (540, 113523), (711, 86220), (790, 77598), (810, 75682), (948, 64665), (958, 63990), (1185, 51732), (1422, 43110), (1437, 42660), (1580, 38799), (1620, 37841), (1916, 31995), (2133, 28740), (2370, 25866), (2395, 25596), (2844, 21555), (2874, 21330), (3555, 17244), (4266, 14370), (4311, 14220), (4740, 12933), (4790, 12798), (5748, 10665), (6399, 9580), (7110, 8622), (7185, 8532)]