206775180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1301

約数の個数: 120

約数和(自身を含む): 655171440

約数和(自身を除く): 448396260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 540, 545, 654, 810, 981, 1090, 1171, 1308, 1620, 1635, 1962, 2180, 2342, 2943, 3270, 3513, 3924, 4684, 4905, 5855, 5886, 6540, 7026, 8829, 9810, 10539, 11710, 11772, 14052, 14715, 17565, 17658, 19620, 21078, 23420, 29430, 31617, 35130, 35316, 42156, 44145, 52695, 58860, 63234, 70260, 88290, 94851, 105390, 126468, 127639, 158085, 176580, 189702, 210780, 255278, 316170, 379404, 382917, 474255, 510556, 632340, 638195, 765834, 948510, 1148751, 1276390, 1531668, 1897020, 1914585, 2297502, 2552780, 3446253, 3829170, 4595004, 5743755, 6892506, 7658340, 10338759, 11487510, 13785012, 17231265, 20677518, 22975020, 34462530, 41355036, 51693795, 68925060, 103387590, 206775180]

約数ペア:

[(1, 206775180), (2, 103387590), (3, 68925060), (4, 51693795), (5, 41355036), (6, 34462530), (9, 22975020), (10, 20677518), (12, 17231265), (15, 13785012), (18, 11487510), (20, 10338759), (27, 7658340), (30, 6892506), (36, 5743755), (45, 4595004), (54, 3829170), (60, 3446253), (81, 2552780), (90, 2297502), (108, 1914585), (109, 1897020), (135, 1531668), (162, 1276390), (180, 1148751), (218, 948510), (270, 765834), (324, 638195), (327, 632340), (405, 510556), (436, 474255), (540, 382917), (545, 379404), (654, 316170), (810, 255278), (981, 210780), (1090, 189702), (1171, 176580), (1308, 158085), (1620, 127639), (1635, 126468), (1962, 105390), (2180, 94851), (2342, 88290), (2943, 70260), (3270, 63234), (3513, 58860), (3924, 52695), (4684, 44145), (4905, 42156), (5855, 35316), (5886, 35130), (6540, 31617), (7026, 29430), (8829, 23420), (9810, 21078), (10539, 19620), (11710, 17658), (11772, 17565), (14052, 14715)]