38453880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{320449}}^1$

素因数の和:320463

約数の個数: 32

約数和(自身を含む): 115362000

約数和(自身を除く): 76908120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 320449, 640898, 961347, 1281796, 1602245, 1922694, 2563592, 3204490, 3845388, 4806735, 6408980, 7690776, 9613470, 12817960, 19226940, 38453880]

約数ペア:

[(1, 38453880), (2, 19226940), (3, 12817960), (4, 9613470), (5, 7690776), (6, 6408980), (8, 4806735), (10, 3845388), (12, 3204490), (15, 2563592), (20, 1922694), (24, 1602245), (30, 1281796), (40, 961347), (60, 640898), (120, 320449)]