301908860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72227}}^1$

素因数の和:72266

約数の個数: 48

約数和(自身を含む): 728058240

約数和(自身を除く): 426149380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 72227, 144454, 288908, 361135, 722270, 794497, 1372313, 1444540, 1588994, 2744626, 3177988, 3972485, 5489252, 6861565, 7944970, 13723130, 15095443, 15889940, 27446260, 30190886, 60381772, 75477215, 150954430, 301908860]

約数ペア:

[(1, 301908860), (2, 150954430), (4, 75477215), (5, 60381772), (10, 30190886), (11, 27446260), (19, 15889940), (20, 15095443), (22, 13723130), (38, 7944970), (44, 6861565), (55, 5489252), (76, 3972485), (95, 3177988), (110, 2744626), (190, 1588994), (209, 1444540), (220, 1372313), (380, 794497), (418, 722270), (836, 361135), (1045, 288908), (2090, 144454), (4180, 72227)]