2942940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 192

約数和(自身を含む): 11289600

約数和(自身を除く): 8346660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 195, 196, 210, 220, 231, 245, 260, 273, 286, 294, 308, 330, 343, 364, 385, 390, 420, 429, 455, 462, 490, 539, 546, 572, 588, 637, 660, 686, 715, 735, 770, 780, 858, 910, 924, 980, 1001, 1029, 1078, 1092, 1155, 1274, 1365, 1372, 1430, 1470, 1540, 1617, 1715, 1716, 1820, 1911, 2002, 2058, 2145, 2156, 2310, 2548, 2695, 2730, 2860, 2940, 3003, 3185, 3234, 3430, 3773, 3822, 4004, 4116, 4290, 4459, 4620, 5005, 5145, 5390, 5460, 6006, 6370, 6468, 6860, 7007, 7546, 7644, 8085, 8580, 8918, 9555, 10010, 10290, 10780, 11319, 12012, 12740, 13377, 14014, 15015, 15092, 16170, 17836, 18865, 19110, 20020, 20580, 21021, 22295, 22638, 26754, 28028, 30030, 32340, 35035, 37730, 38220, 42042, 44590, 45276, 49049, 53508, 56595, 60060, 66885, 70070, 75460, 84084, 89180, 98098, 105105, 113190, 133770, 140140, 147147, 196196, 210210, 226380, 245245, 267540, 294294, 420420, 490490, 588588, 735735, 980980, 1471470, 2942940]

約数ペア:

[(1, 2942940), (2, 1471470), (3, 980980), (4, 735735), (5, 588588), (6, 490490), (7, 420420), (10, 294294), (11, 267540), (12, 245245), (13, 226380), (14, 210210), (15, 196196), (20, 147147), (21, 140140), (22, 133770), (26, 113190), (28, 105105), (30, 98098), (33, 89180), (35, 84084), (39, 75460), (42, 70070), (44, 66885), (49, 60060), (52, 56595), (55, 53508), (60, 49049), (65, 45276), (66, 44590), (70, 42042), (77, 38220), (78, 37730), (84, 35035), (91, 32340), (98, 30030), (105, 28028), (110, 26754), (130, 22638), (132, 22295), (140, 21021), (143, 20580), (147, 20020), (154, 19110), (156, 18865), (165, 17836), (182, 16170), (195, 15092), (196, 15015), (210, 14014), (220, 13377), (231, 12740), (245, 12012), (260, 11319), (273, 10780), (286, 10290), (294, 10010), (308, 9555), (330, 8918), (343, 8580), (364, 8085), (385, 7644), (390, 7546), (420, 7007), (429, 6860), (455, 6468), (462, 6370), (490, 6006), (539, 5460), (546, 5390), (572, 5145), (588, 5005), (637, 4620), (660, 4459), (686, 4290), (715, 4116), (735, 4004), (770, 3822), (780, 3773), (858, 3430), (910, 3234), (924, 3185), (980, 3003), (1001, 2940), (1029, 2860), (1078, 2730), (1092, 2695), (1155, 2548), (1274, 2310), (1365, 2156), (1372, 2145), (1430, 2058), (1470, 2002), (1540, 1911), (1617, 1820), (1715, 1716)]