30401805

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 59904000

約数和(自身を除く): 29502195

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 311, 343, 399, 665, 735, 931, 933, 1029, 1555, 1715, 1995, 2177, 2793, 4655, 4665, 5145, 5909, 6517, 6531, 10885, 13965, 15239, 17727, 19551, 29545, 32585, 32655, 41363, 45717, 76195, 88635, 97755, 106673, 124089, 206815, 228585, 289541, 320019, 533365, 620445, 868623, 1447705, 1600095, 2026787, 4343115, 6080361, 10133935, 30401805]

約数ペア:

[(1, 30401805), (3, 10133935), (5, 6080361), (7, 4343115), (15, 2026787), (19, 1600095), (21, 1447705), (35, 868623), (49, 620445), (57, 533365), (95, 320019), (105, 289541), (133, 228585), (147, 206815), (245, 124089), (285, 106673), (311, 97755), (343, 88635), (399, 76195), (665, 45717), (735, 41363), (931, 32655), (933, 32585), (1029, 29545), (1555, 19551), (1715, 17727), (1995, 15239), (2177, 13965), (2793, 10885), (4655, 6531), (4665, 6517), (5145, 5909)]