30708049000

素因数分解:

$2^3\times 5^3\times {\mathrm{389}}^1\times {\mathrm{78941}}^1$

素因数の和:79351

約数の個数: 64

約数和(自身を含む): 72042469200

約数和(自身を除く): 41334420200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 389, 500, 778, 1000, 1556, 1945, 3112, 3890, 7780, 9725, 15560, 19450, 38900, 48625, 77800, 78941, 97250, 157882, 194500, 315764, 389000, 394705, 631528, 789410, 1578820, 1973525, 3157640, 3947050, 7894100, 9867625, 15788200, 19735250, 30708049, 39470500, 61416098, 78941000, 122832196, 153540245, 245664392, 307080490, 614160980, 767701225, 1228321960, 1535402450, 3070804900, 3838506125, 6141609800, 7677012250, 15354024500, 30708049000]

約数ペア:

[(1, 30708049000), (2, 15354024500), (4, 7677012250), (5, 6141609800), (8, 3838506125), (10, 3070804900), (20, 1535402450), (25, 1228321960), (40, 767701225), (50, 614160980), (100, 307080490), (125, 245664392), (200, 153540245), (250, 122832196), (389, 78941000), (500, 61416098), (778, 39470500), (1000, 30708049), (1556, 19735250), (1945, 15788200), (3112, 9867625), (3890, 7894100), (7780, 3947050), (9725, 3157640), (15560, 1973525), (19450, 1578820), (38900, 789410), (48625, 631528), (77800, 394705), (78941, 389000), (97250, 315764), (157882, 194500)]