30954800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4073}}^1$

素因数の和:4110

約数の個数: 60

約数和(自身を含む): 78302280

約数和(自身を除く): 47347480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 4073, 7600, 8146, 16292, 20365, 32584, 40730, 65168, 77387, 81460, 101825, 154774, 162920, 203650, 309548, 325840, 386935, 407300, 619096, 773870, 814600, 1238192, 1547740, 1629200, 1934675, 3095480, 3869350, 6190960, 7738700, 15477400, 30954800]

約数ペア:

[(1, 30954800), (2, 15477400), (4, 7738700), (5, 6190960), (8, 3869350), (10, 3095480), (16, 1934675), (19, 1629200), (20, 1547740), (25, 1238192), (38, 814600), (40, 773870), (50, 619096), (76, 407300), (80, 386935), (95, 325840), (100, 309548), (152, 203650), (190, 162920), (200, 154774), (304, 101825), (380, 81460), (400, 77387), (475, 65168), (760, 40730), (950, 32584), (1520, 20365), (1900, 16292), (3800, 8146), (4073, 7600)]