30056480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9887}}^1$

素因数の和:9921

約数の個数: 48

約数和(自身を含む): 74753280

約数和(自身を除く): 44696800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9887, 19774, 39548, 49435, 79096, 98870, 158192, 187853, 197740, 316384, 375706, 395480, 751412, 790960, 939265, 1502824, 1581920, 1878530, 3005648, 3757060, 6011296, 7514120, 15028240, 30056480]

約数ペア:

[(1, 30056480), (2, 15028240), (4, 7514120), (5, 6011296), (8, 3757060), (10, 3005648), (16, 1878530), (19, 1581920), (20, 1502824), (32, 939265), (38, 790960), (40, 751412), (76, 395480), (80, 375706), (95, 316384), (152, 197740), (160, 187853), (190, 158192), (304, 98870), (380, 79096), (608, 49435), (760, 39548), (1520, 19774), (3040, 9887)]