30655360

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2559

約数の個数: 64

約数和(自身を含む): 77173200

約数和(自身を除く): 46517840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 2521, 3040, 5042, 6080, 10084, 12160, 12605, 20168, 25210, 40336, 47899, 50420, 80672, 95798, 100840, 161344, 191596, 201680, 239495, 322688, 383192, 403360, 478990, 766384, 806720, 957980, 1532768, 1613440, 1915960, 3065536, 3831920, 6131072, 7663840, 15327680, 30655360]

約数ペア:

[(1, 30655360), (2, 15327680), (4, 7663840), (5, 6131072), (8, 3831920), (10, 3065536), (16, 1915960), (19, 1613440), (20, 1532768), (32, 957980), (38, 806720), (40, 766384), (64, 478990), (76, 403360), (80, 383192), (95, 322688), (128, 239495), (152, 201680), (160, 191596), (190, 161344), (304, 100840), (320, 95798), (380, 80672), (608, 50420), (640, 47899), (760, 40336), (1216, 25210), (1520, 20168), (2432, 12605), (2521, 12160), (3040, 10084), (5042, 6080)]