128839380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113017}}^1$

素因数の和:113048

約数の個数: 48

約数和(自身を含む): 379740480

約数和(自身を除く): 250901100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 113017, 226034, 339051, 452068, 565085, 678102, 1130170, 1356204, 1695255, 2147323, 2260340, 3390510, 4294646, 6441969, 6781020, 8589292, 10736615, 12883938, 21473230, 25767876, 32209845, 42946460, 64419690, 128839380]

約数ペア:

[(1, 128839380), (2, 64419690), (3, 42946460), (4, 32209845), (5, 25767876), (6, 21473230), (10, 12883938), (12, 10736615), (15, 8589292), (19, 6781020), (20, 6441969), (30, 4294646), (38, 3390510), (57, 2260340), (60, 2147323), (76, 1695255), (95, 1356204), (114, 1130170), (190, 678102), (228, 565085), (285, 452068), (380, 339051), (570, 226034), (1140, 113017)]