30645160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8419}}^1$

素因数の和:8450

約数の個数: 64

約数和(自身を含む): 84873600

約数和(自身を除く): 54228440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8419, 16838, 33676, 42095, 58933, 67352, 84190, 109447, 117866, 168380, 218894, 235732, 294665, 336760, 437788, 471464, 547235, 589330, 766129, 875576, 1094470, 1178660, 1532258, 2188940, 2357320, 3064516, 3830645, 4377880, 6129032, 7661290, 15322580, 30645160]

約数ペア:

[(1, 30645160), (2, 15322580), (4, 7661290), (5, 6129032), (7, 4377880), (8, 3830645), (10, 3064516), (13, 2357320), (14, 2188940), (20, 1532258), (26, 1178660), (28, 1094470), (35, 875576), (40, 766129), (52, 589330), (56, 547235), (65, 471464), (70, 437788), (91, 336760), (104, 294665), (130, 235732), (140, 218894), (182, 168380), (260, 117866), (280, 109447), (364, 84190), (455, 67352), (520, 58933), (728, 42095), (910, 33676), (1820, 16838), (3640, 8419)]