345020580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1423}}^1$

素因数の和:1890

約数の個数: 96

約数和(自身を含む): 1076544000

約数和(自身を除く): 731523420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 449, 540, 898, 1347, 1423, 1796, 2245, 2694, 2846, 4041, 4269, 4490, 5388, 5692, 6735, 7115, 8082, 8538, 8980, 12123, 12807, 13470, 14230, 16164, 17076, 20205, 21345, 24246, 25614, 26940, 28460, 38421, 40410, 42690, 48492, 51228, 60615, 64035, 76842, 80820, 85380, 121230, 128070, 153684, 192105, 242460, 256140, 384210, 638927, 768420, 1277854, 1916781, 2555708, 3194635, 3833562, 5750343, 6389270, 7667124, 9583905, 11500686, 12778540, 17251029, 19167810, 23001372, 28751715, 34502058, 38335620, 57503430, 69004116, 86255145, 115006860, 172510290, 345020580]

約数ペア:

[(1, 345020580), (2, 172510290), (3, 115006860), (4, 86255145), (5, 69004116), (6, 57503430), (9, 38335620), (10, 34502058), (12, 28751715), (15, 23001372), (18, 19167810), (20, 17251029), (27, 12778540), (30, 11500686), (36, 9583905), (45, 7667124), (54, 6389270), (60, 5750343), (90, 3833562), (108, 3194635), (135, 2555708), (180, 1916781), (270, 1277854), (449, 768420), (540, 638927), (898, 384210), (1347, 256140), (1423, 242460), (1796, 192105), (2245, 153684), (2694, 128070), (2846, 121230), (4041, 85380), (4269, 80820), (4490, 76842), (5388, 64035), (5692, 60615), (6735, 51228), (7115, 48492), (8082, 42690), (8538, 40410), (8980, 38421), (12123, 28460), (12807, 26940), (13470, 25614), (14230, 24246), (16164, 21345), (17076, 20205)]