31073880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258949}}^1$

素因数の和:258963

約数の個数: 32

約数和(自身を含む): 93222000

約数和(自身を除く): 62148120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258949, 517898, 776847, 1035796, 1294745, 1553694, 2071592, 2589490, 3107388, 3884235, 5178980, 6214776, 7768470, 10357960, 15536940, 31073880]

約数ペア:

[(1, 31073880), (2, 15536940), (3, 10357960), (4, 7768470), (5, 6214776), (6, 5178980), (8, 3884235), (10, 3107388), (12, 2589490), (15, 2071592), (20, 1553694), (24, 1294745), (30, 1035796), (40, 776847), (60, 517898), (120, 258949)]