306057890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{34273}}^1$

素因数の和:34346

約数の個数: 32

約数和(自身を含む): 592254720

約数和(自身を除く): 286196830

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 34273, 68546, 171365, 342730, 651187, 1302374, 1610831, 3221662, 3255935, 6511870, 8054155, 16108310, 30605789, 61211578, 153028945, 306057890]

約数ペア:

[(1, 306057890), (2, 153028945), (5, 61211578), (10, 30605789), (19, 16108310), (38, 8054155), (47, 6511870), (94, 3255935), (95, 3221662), (190, 1610831), (235, 1302374), (470, 651187), (893, 342730), (1786, 171365), (4465, 68546), (8930, 34273)]