30903500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3291

約数の個数: 48

約数和(自身を含む): 71067360

約数和(自身を除く): 40163860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 3253, 4750, 6506, 9500, 13012, 16265, 32530, 61807, 65060, 81325, 123614, 162650, 247228, 309035, 325300, 406625, 618070, 813250, 1236140, 1545175, 1626500, 3090350, 6180700, 7725875, 15451750, 30903500]

約数ペア:

[(1, 30903500), (2, 15451750), (4, 7725875), (5, 6180700), (10, 3090350), (19, 1626500), (20, 1545175), (25, 1236140), (38, 813250), (50, 618070), (76, 406625), (95, 325300), (100, 309035), (125, 247228), (190, 162650), (250, 123614), (380, 81325), (475, 65060), (500, 61807), (950, 32530), (1900, 16265), (2375, 13012), (3253, 9500), (4750, 6506)]