1520553132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{76379}}^1$

素因数の和:76475

約数の個数: 72

約数和(自身を含む): 4448371200

約数和(自身を除く): 2927818068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19908, 76379, 152758, 229137, 305516, 458274, 534653, 687411, 916548, 1069306, 1374822, 1603959, 2138612, 2749644, 3207918, 4811877, 6033941, 6415836, 9623754, 12067882, 18101823, 19247508, 24135764, 36203646, 42237587, 54305469, 72407292, 84475174, 108610938, 126712761, 168950348, 217221876, 253425522, 380138283, 506851044, 760276566, 1520553132]

約数ペア:

[(1, 1520553132), (2, 760276566), (3, 506851044), (4, 380138283), (6, 253425522), (7, 217221876), (9, 168950348), (12, 126712761), (14, 108610938), (18, 84475174), (21, 72407292), (28, 54305469), (36, 42237587), (42, 36203646), (63, 24135764), (79, 19247508), (84, 18101823), (126, 12067882), (158, 9623754), (237, 6415836), (252, 6033941), (316, 4811877), (474, 3207918), (553, 2749644), (711, 2138612), (948, 1603959), (1106, 1374822), (1422, 1069306), (1659, 916548), (2212, 687411), (2844, 534653), (3318, 458274), (4977, 305516), (6636, 229137), (9954, 152758), (19908, 76379)]