1339380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1063}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 4647552

約数和(自身を除く): 3308172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1063, 1260, 2126, 3189, 4252, 5315, 6378, 7441, 9567, 10630, 12756, 14882, 15945, 19134, 21260, 22323, 29764, 31890, 37205, 38268, 44646, 47835, 63780, 66969, 74410, 89292, 95670, 111615, 133938, 148820, 191340, 223230, 267876, 334845, 446460, 669690, 1339380]

約数ペア:

[(1, 1339380), (2, 669690), (3, 446460), (4, 334845), (5, 267876), (6, 223230), (7, 191340), (9, 148820), (10, 133938), (12, 111615), (14, 95670), (15, 89292), (18, 74410), (20, 66969), (21, 63780), (28, 47835), (30, 44646), (35, 38268), (36, 37205), (42, 31890), (45, 29764), (60, 22323), (63, 21260), (70, 19134), (84, 15945), (90, 14882), (105, 12756), (126, 10630), (140, 9567), (180, 7441), (210, 6378), (252, 5315), (315, 4252), (420, 3189), (630, 2126), (1063, 1260)]