5457780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 17183712

約数和(自身を除く): 11725932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1123, 1215, 1620, 2246, 2430, 3369, 4492, 4860, 5615, 6738, 10107, 11230, 13476, 16845, 20214, 22460, 30321, 33690, 40428, 50535, 60642, 67380, 90963, 101070, 121284, 151605, 181926, 202140, 272889, 303210, 363852, 454815, 545778, 606420, 909630, 1091556, 1364445, 1819260, 2728890, 5457780]

約数ペア:

[(1, 5457780), (2, 2728890), (3, 1819260), (4, 1364445), (5, 1091556), (6, 909630), (9, 606420), (10, 545778), (12, 454815), (15, 363852), (18, 303210), (20, 272889), (27, 202140), (30, 181926), (36, 151605), (45, 121284), (54, 101070), (60, 90963), (81, 67380), (90, 60642), (108, 50535), (135, 40428), (162, 33690), (180, 30321), (243, 22460), (270, 20214), (324, 16845), (405, 13476), (486, 11230), (540, 10107), (810, 6738), (972, 5615), (1123, 4860), (1215, 4492), (1620, 3369), (2246, 2430)]