13618920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 48291840

約数和(自身を除く): 34672920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 523, 620, 651, 744, 840, 868, 930, 1046, 1085, 1240, 1302, 1569, 1736, 1860, 2092, 2170, 2604, 2615, 3138, 3255, 3661, 3720, 4184, 4340, 5208, 5230, 6276, 6510, 7322, 7845, 8680, 10460, 10983, 12552, 13020, 14644, 15690, 16213, 18305, 20920, 21966, 26040, 29288, 31380, 32426, 36610, 43932, 48639, 54915, 62760, 64852, 73220, 81065, 87864, 97278, 109830, 113491, 129704, 146440, 162130, 194556, 219660, 226982, 243195, 324260, 340473, 389112, 439320, 453964, 486390, 567455, 648520, 680946, 907928, 972780, 1134910, 1361892, 1702365, 1945560, 2269820, 2723784, 3404730, 4539640, 6809460, 13618920]

約数ペア:

[(1, 13618920), (2, 6809460), (3, 4539640), (4, 3404730), (5, 2723784), (6, 2269820), (7, 1945560), (8, 1702365), (10, 1361892), (12, 1134910), (14, 972780), (15, 907928), (20, 680946), (21, 648520), (24, 567455), (28, 486390), (30, 453964), (31, 439320), (35, 389112), (40, 340473), (42, 324260), (56, 243195), (60, 226982), (62, 219660), (70, 194556), (84, 162130), (93, 146440), (105, 129704), (120, 113491), (124, 109830), (140, 97278), (155, 87864), (168, 81065), (186, 73220), (210, 64852), (217, 62760), (248, 54915), (280, 48639), (310, 43932), (372, 36610), (420, 32426), (434, 31380), (465, 29288), (523, 26040), (620, 21966), (651, 20920), (744, 18305), (840, 16213), (868, 15690), (930, 14644), (1046, 13020), (1085, 12552), (1240, 10983), (1302, 10460), (1569, 8680), (1736, 7845), (1860, 7322), (2092, 6510), (2170, 6276), (2604, 5230), (2615, 5208), (3138, 4340), (3255, 4184), (3661, 3720)]