308778910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 658907136

約数和(自身を除く): 350128226

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 127, 155, 230, 253, 254, 310, 341, 506, 635, 682, 713, 961, 1265, 1270, 1397, 1426, 1705, 1922, 2530, 2794, 2921, 3410, 3565, 3937, 4805, 5842, 6985, 7130, 7843, 7874, 9610, 10571, 13970, 14605, 15686, 19685, 21142, 22103, 29210, 32131, 39215, 39370, 43307, 44206, 52855, 64262, 78430, 86614, 90551, 105710, 110515, 122047, 160655, 181102, 216535, 221030, 243133, 244094, 321310, 433070, 452755, 486266, 610235, 905510, 996061, 1215665, 1220470, 1342517, 1992122, 2431330, 2685034, 2807081, 4980305, 5614162, 6712585, 9960610, 13425170, 14035405, 28070810, 30877891, 61755782, 154389455, 308778910]

約数ペア:

[(1, 308778910), (2, 154389455), (5, 61755782), (10, 30877891), (11, 28070810), (22, 14035405), (23, 13425170), (31, 9960610), (46, 6712585), (55, 5614162), (62, 4980305), (110, 2807081), (115, 2685034), (127, 2431330), (155, 1992122), (230, 1342517), (253, 1220470), (254, 1215665), (310, 996061), (341, 905510), (506, 610235), (635, 486266), (682, 452755), (713, 433070), (961, 321310), (1265, 244094), (1270, 243133), (1397, 221030), (1426, 216535), (1705, 181102), (1922, 160655), (2530, 122047), (2794, 110515), (2921, 105710), (3410, 90551), (3565, 86614), (3937, 78430), (4805, 64262), (5842, 52855), (6985, 44206), (7130, 43307), (7843, 39370), (7874, 39215), (9610, 32131), (10571, 29210), (13970, 22103), (14605, 21142), (15686, 19685)]