30785852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 59673600

約数和(自身を除く): 28887748

約数列:

[1, 2, 4, 19, 31, 38, 62, 73, 76, 124, 146, 179, 292, 358, 589, 716, 1178, 1387, 2263, 2356, 2774, 3401, 4526, 5548, 5549, 6802, 9052, 11098, 13067, 13604, 22196, 26134, 42997, 52268, 85994, 105431, 171988, 210862, 248273, 405077, 421724, 496546, 810154, 993092, 1620308, 7696463, 15392926, 30785852]

約数ペア:

[(1, 30785852), (2, 15392926), (4, 7696463), (19, 1620308), (31, 993092), (38, 810154), (62, 496546), (73, 421724), (76, 405077), (124, 248273), (146, 210862), (179, 171988), (292, 105431), (358, 85994), (589, 52268), (716, 42997), (1178, 26134), (1387, 22196), (2263, 13604), (2356, 13067), (2774, 11098), (3401, 9052), (4526, 6802), (5548, 5549)]