30556372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 39156908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 121, 154, 203, 242, 308, 311, 319, 406, 484, 622, 638, 812, 847, 1244, 1276, 1694, 2177, 2233, 3388, 3421, 3509, 4354, 4466, 6842, 7018, 8708, 8932, 9019, 13684, 14036, 18038, 23947, 24563, 36076, 37631, 47894, 49126, 63133, 75262, 95788, 98252, 99209, 126266, 150524, 198418, 252532, 263417, 396836, 526834, 694463, 1053668, 1091299, 1388926, 2182598, 2777852, 4365196, 7639093, 15278186, 30556372]

約数ペア:

[(1, 30556372), (2, 15278186), (4, 7639093), (7, 4365196), (11, 2777852), (14, 2182598), (22, 1388926), (28, 1091299), (29, 1053668), (44, 694463), (58, 526834), (77, 396836), (116, 263417), (121, 252532), (154, 198418), (203, 150524), (242, 126266), (308, 99209), (311, 98252), (319, 95788), (406, 75262), (484, 63133), (622, 49126), (638, 47894), (812, 37631), (847, 36076), (1244, 24563), (1276, 23947), (1694, 18038), (2177, 14036), (2233, 13684), (3388, 9019), (3421, 8932), (3509, 8708), (4354, 7018), (4466, 6842)]