310775868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 108

約数和(自身を含む): 875436744

約数和(自身を除く): 564660876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 691, 806, 961, 1116, 1209, 1382, 1612, 1922, 2073, 2418, 2764, 2883, 3627, 3844, 4146, 4836, 5766, 6219, 7254, 8292, 8649, 8983, 11532, 12438, 12493, 14508, 17298, 17966, 21421, 24876, 24986, 26949, 34596, 35932, 37479, 42842, 49972, 53898, 64263, 74958, 80847, 85684, 107796, 112437, 128526, 149916, 161694, 192789, 224874, 257052, 278473, 323388, 385578, 449748, 556946, 664051, 771156, 835419, 1113892, 1328102, 1670838, 1992153, 2506257, 2656204, 3341676, 3984306, 5012514, 5976459, 7968612, 8632663, 10025028, 11952918, 17265326, 23905836, 25897989, 34530652, 51795978, 77693967, 103591956, 155387934, 310775868]

約数ペア:

[(1, 310775868), (2, 155387934), (3, 103591956), (4, 77693967), (6, 51795978), (9, 34530652), (12, 25897989), (13, 23905836), (18, 17265326), (26, 11952918), (31, 10025028), (36, 8632663), (39, 7968612), (52, 5976459), (62, 5012514), (78, 3984306), (93, 3341676), (117, 2656204), (124, 2506257), (156, 1992153), (186, 1670838), (234, 1328102), (279, 1113892), (372, 835419), (403, 771156), (468, 664051), (558, 556946), (691, 449748), (806, 385578), (961, 323388), (1116, 278473), (1209, 257052), (1382, 224874), (1612, 192789), (1922, 161694), (2073, 149916), (2418, 128526), (2764, 112437), (2883, 107796), (3627, 85684), (3844, 80847), (4146, 74958), (4836, 64263), (5766, 53898), (6219, 49972), (7254, 42842), (8292, 37479), (8649, 35932), (8983, 34596), (11532, 26949), (12438, 24986), (12493, 24876), (14508, 21421), (17298, 17966)]