47508780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71983}}^1$

素因数の和:72006

約数の個数: 48

約数和(自身を含む): 145119744

約数和(自身を除く): 97610964

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 71983, 143966, 215949, 287932, 359915, 431898, 719830, 791813, 863796, 1079745, 1439660, 1583626, 2159490, 2375439, 3167252, 3959065, 4318980, 4750878, 7918130, 9501756, 11877195, 15836260, 23754390, 47508780]

約数ペア:

[(1, 47508780), (2, 23754390), (3, 15836260), (4, 11877195), (5, 9501756), (6, 7918130), (10, 4750878), (11, 4318980), (12, 3959065), (15, 3167252), (20, 2375439), (22, 2159490), (30, 1583626), (33, 1439660), (44, 1079745), (55, 863796), (60, 791813), (66, 719830), (110, 431898), (132, 359915), (165, 287932), (220, 215949), (330, 143966), (660, 71983)]