306453290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 672634368

約数和(自身を除く): 366181078

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 223, 286, 310, 341, 403, 446, 682, 715, 806, 961, 1115, 1430, 1705, 1922, 2015, 2230, 2453, 2899, 3410, 4030, 4433, 4805, 4906, 5798, 6913, 8866, 9610, 10571, 12265, 12493, 13826, 14495, 21142, 22165, 24530, 24986, 28990, 31889, 34565, 44330, 52855, 62465, 63778, 69130, 76043, 89869, 105710, 124930, 137423, 152086, 159445, 179738, 214303, 274846, 318890, 380215, 428606, 449345, 687115, 760430, 898690, 988559, 1071515, 1374230, 1977118, 2143030, 2357333, 2785939, 4714666, 4942795, 5571878, 9885590, 11786665, 13929695, 23573330, 27859390, 30645329, 61290658, 153226645, 306453290]

約数ペア:

[(1, 306453290), (2, 153226645), (5, 61290658), (10, 30645329), (11, 27859390), (13, 23573330), (22, 13929695), (26, 11786665), (31, 9885590), (55, 5571878), (62, 4942795), (65, 4714666), (110, 2785939), (130, 2357333), (143, 2143030), (155, 1977118), (223, 1374230), (286, 1071515), (310, 988559), (341, 898690), (403, 760430), (446, 687115), (682, 449345), (715, 428606), (806, 380215), (961, 318890), (1115, 274846), (1430, 214303), (1705, 179738), (1922, 159445), (2015, 152086), (2230, 137423), (2453, 124930), (2899, 105710), (3410, 89869), (4030, 76043), (4433, 69130), (4805, 63778), (4906, 62465), (5798, 52855), (6913, 44330), (8866, 34565), (9610, 31889), (10571, 28990), (12265, 24986), (12493, 24530), (13826, 22165), (14495, 21142)]