30708590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 62339760

約数和(自身を除く): 31631170

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 619, 902, 1210, 1238, 2255, 3095, 4510, 4961, 6190, 6809, 9922, 13618, 24805, 25379, 34045, 49610, 50758, 68090, 74899, 126895, 149798, 253790, 279169, 374495, 558338, 748990, 1395845, 2791690, 3070859, 6141718, 15354295, 30708590]

約数ペア:

[(1, 30708590), (2, 15354295), (5, 6141718), (10, 3070859), (11, 2791690), (22, 1395845), (41, 748990), (55, 558338), (82, 374495), (110, 279169), (121, 253790), (205, 149798), (242, 126895), (410, 74899), (451, 68090), (605, 50758), (619, 49610), (902, 34045), (1210, 25379), (1238, 24805), (2255, 13618), (3095, 9922), (4510, 6809), (4961, 6190)]