30388400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10853}}^1$

素因数の和:10878

約数の個数: 60

約数和(自身を含む): 83445552

約数和(自身を除く): 53057152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10853, 21706, 43412, 54265, 75971, 86824, 108530, 151942, 173648, 217060, 271325, 303884, 379855, 434120, 542650, 607768, 759710, 868240, 1085300, 1215536, 1519420, 1899275, 2170600, 3038840, 3798550, 4341200, 6077680, 7597100, 15194200, 30388400]

約数ペア:

[(1, 30388400), (2, 15194200), (4, 7597100), (5, 6077680), (7, 4341200), (8, 3798550), (10, 3038840), (14, 2170600), (16, 1899275), (20, 1519420), (25, 1215536), (28, 1085300), (35, 868240), (40, 759710), (50, 607768), (56, 542650), (70, 434120), (80, 379855), (100, 303884), (112, 271325), (140, 217060), (175, 173648), (200, 151942), (280, 108530), (350, 86824), (400, 75971), (560, 54265), (700, 43412), (1400, 21706), (2800, 10853)]