13781340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 44396352

約数和(自身を除く): 30615012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 181, 188, 235, 270, 282, 324, 362, 405, 423, 470, 540, 543, 564, 705, 724, 810, 846, 905, 940, 1086, 1269, 1410, 1620, 1629, 1692, 1810, 2115, 2172, 2538, 2715, 2820, 3258, 3620, 3807, 4230, 4887, 5076, 5430, 6345, 6516, 7614, 8145, 8460, 8507, 9774, 10860, 12690, 14661, 15228, 16290, 17014, 19035, 19548, 24435, 25380, 25521, 29322, 32580, 34028, 38070, 42535, 48870, 51042, 58644, 73305, 76140, 76563, 85070, 97740, 102084, 127605, 146610, 153126, 170140, 229689, 255210, 293220, 306252, 382815, 459378, 510420, 689067, 765630, 918756, 1148445, 1378134, 1531260, 2296890, 2756268, 3445335, 4593780, 6890670, 13781340]

約数ペア:

[(1, 13781340), (2, 6890670), (3, 4593780), (4, 3445335), (5, 2756268), (6, 2296890), (9, 1531260), (10, 1378134), (12, 1148445), (15, 918756), (18, 765630), (20, 689067), (27, 510420), (30, 459378), (36, 382815), (45, 306252), (47, 293220), (54, 255210), (60, 229689), (81, 170140), (90, 153126), (94, 146610), (108, 127605), (135, 102084), (141, 97740), (162, 85070), (180, 76563), (181, 76140), (188, 73305), (235, 58644), (270, 51042), (282, 48870), (324, 42535), (362, 38070), (405, 34028), (423, 32580), (470, 29322), (540, 25521), (543, 25380), (564, 24435), (705, 19548), (724, 19035), (810, 17014), (846, 16290), (905, 15228), (940, 14661), (1086, 12690), (1269, 10860), (1410, 9774), (1620, 8507), (1629, 8460), (1692, 8145), (1810, 7614), (2115, 6516), (2172, 6345), (2538, 5430), (2715, 5076), (2820, 4887), (3258, 4230), (3620, 3807)]