2737980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 9906624

約数和(自身を除く): 7168644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 53, 60, 63, 70, 82, 84, 90, 105, 106, 123, 126, 140, 159, 164, 180, 205, 210, 212, 246, 252, 265, 287, 315, 318, 369, 371, 410, 420, 477, 492, 530, 574, 615, 630, 636, 738, 742, 795, 820, 861, 954, 1060, 1113, 1148, 1230, 1260, 1435, 1476, 1484, 1590, 1722, 1845, 1855, 1908, 2173, 2226, 2385, 2460, 2583, 2870, 3180, 3339, 3444, 3690, 3710, 4305, 4346, 4452, 4770, 5166, 5565, 5740, 6519, 6678, 7380, 7420, 8610, 8692, 9540, 10332, 10865, 11130, 12915, 13038, 13356, 15211, 16695, 17220, 19557, 21730, 22260, 25830, 26076, 30422, 32595, 33390, 39114, 43460, 45633, 51660, 60844, 65190, 66780, 76055, 78228, 91266, 97785, 130380, 136899, 152110, 182532, 195570, 228165, 273798, 304220, 391140, 456330, 547596, 684495, 912660, 1368990, 2737980]

約数ペア:

[(1, 2737980), (2, 1368990), (3, 912660), (4, 684495), (5, 547596), (6, 456330), (7, 391140), (9, 304220), (10, 273798), (12, 228165), (14, 195570), (15, 182532), (18, 152110), (20, 136899), (21, 130380), (28, 97785), (30, 91266), (35, 78228), (36, 76055), (41, 66780), (42, 65190), (45, 60844), (53, 51660), (60, 45633), (63, 43460), (70, 39114), (82, 33390), (84, 32595), (90, 30422), (105, 26076), (106, 25830), (123, 22260), (126, 21730), (140, 19557), (159, 17220), (164, 16695), (180, 15211), (205, 13356), (210, 13038), (212, 12915), (246, 11130), (252, 10865), (265, 10332), (287, 9540), (315, 8692), (318, 8610), (369, 7420), (371, 7380), (410, 6678), (420, 6519), (477, 5740), (492, 5565), (530, 5166), (574, 4770), (615, 4452), (630, 4346), (636, 4305), (738, 3710), (742, 3690), (795, 3444), (820, 3339), (861, 3180), (954, 2870), (1060, 2583), (1113, 2460), (1148, 2385), (1230, 2226), (1260, 2173), (1435, 1908), (1476, 1855), (1484, 1845), (1590, 1722)]