15178340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 34171200

約数和(自身を除く): 18992860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 677, 1121, 1180, 1354, 2242, 2708, 3385, 4484, 5605, 6770, 11210, 12863, 13540, 22420, 25726, 39943, 51452, 64315, 79886, 128630, 159772, 199715, 257260, 399430, 758917, 798860, 1517834, 3035668, 3794585, 7589170, 15178340]

約数ペア:

[(1, 15178340), (2, 7589170), (4, 3794585), (5, 3035668), (10, 1517834), (19, 798860), (20, 758917), (38, 399430), (59, 257260), (76, 199715), (95, 159772), (118, 128630), (190, 79886), (236, 64315), (295, 51452), (380, 39943), (590, 25726), (677, 22420), (1121, 13540), (1180, 12863), (1354, 11210), (2242, 6770), (2708, 5605), (3385, 4484)]