30970160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 78599136

約数和(自身を除く): 47628976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 307, 388, 485, 520, 614, 776, 970, 1040, 1228, 1261, 1535, 1552, 1940, 2456, 2522, 3070, 3880, 3991, 4912, 5044, 6140, 6305, 7760, 7982, 10088, 12280, 12610, 15964, 19955, 20176, 24560, 25220, 29779, 31928, 39910, 50440, 59558, 63856, 79820, 100880, 119116, 148895, 159640, 238232, 297790, 319280, 387127, 476464, 595580, 774254, 1191160, 1548508, 1935635, 2382320, 3097016, 3871270, 6194032, 7742540, 15485080, 30970160]

約数ペア:

[(1, 30970160), (2, 15485080), (4, 7742540), (5, 6194032), (8, 3871270), (10, 3097016), (13, 2382320), (16, 1935635), (20, 1548508), (26, 1191160), (40, 774254), (52, 595580), (65, 476464), (80, 387127), (97, 319280), (104, 297790), (130, 238232), (194, 159640), (208, 148895), (260, 119116), (307, 100880), (388, 79820), (485, 63856), (520, 59558), (614, 50440), (776, 39910), (970, 31928), (1040, 29779), (1228, 25220), (1261, 24560), (1535, 20176), (1552, 19955), (1940, 15964), (2456, 12610), (2522, 12280), (3070, 10088), (3880, 7982), (3991, 7760), (4912, 6305), (5044, 6140)]