1248438420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{770641}}^1$

素因数の和:770662

約数の個数: 60

約数和(自身を含む): 3916402644

約数和(自身を除く): 2667964224

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, 270, 324, 405, 540, 810, 1620, 770641, 1541282, 2311923, 3082564, 3853205, 4623846, 6935769, 7706410, 9247692, 11559615, 13871538, 15412820, 20807307, 23119230, 27743076, 34678845, 41614614, 46238460, 62421921, 69357690, 83229228, 104036535, 124843842, 138715380, 208073070, 249687684, 312109605, 416146140, 624219210, 1248438420]

約数ペア:

[(1, 1248438420), (2, 624219210), (3, 416146140), (4, 312109605), (5, 249687684), (6, 208073070), (9, 138715380), (10, 124843842), (12, 104036535), (15, 83229228), (18, 69357690), (20, 62421921), (27, 46238460), (30, 41614614), (36, 34678845), (45, 27743076), (54, 23119230), (60, 20807307), (81, 15412820), (90, 13871538), (108, 11559615), (135, 9247692), (162, 7706410), (180, 6935769), (270, 4623846), (324, 3853205), (405, 3082564), (540, 2311923), (810, 1541282), (1620, 770641)]