12578580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 44553600

約数和(自身を除く): 31975020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 149, 180, 201, 210, 252, 268, 298, 315, 335, 402, 420, 447, 469, 596, 603, 630, 670, 745, 804, 894, 938, 1005, 1043, 1206, 1260, 1340, 1341, 1407, 1490, 1788, 1876, 2010, 2086, 2235, 2345, 2412, 2682, 2814, 2980, 3015, 3129, 4020, 4172, 4221, 4470, 4690, 5215, 5364, 5628, 6030, 6258, 6705, 7035, 8442, 8940, 9380, 9387, 9983, 10430, 12060, 12516, 13410, 14070, 15645, 16884, 18774, 19966, 20860, 21105, 26820, 28140, 29949, 31290, 37548, 39932, 42210, 46935, 49915, 59898, 62580, 69881, 84420, 89847, 93870, 99830, 119796, 139762, 149745, 179694, 187740, 199660, 209643, 279524, 299490, 349405, 359388, 419286, 449235, 598980, 628929, 698810, 838572, 898470, 1048215, 1257858, 1397620, 1796940, 2096430, 2515716, 3144645, 4192860, 6289290, 12578580]

約数ペア:

[(1, 12578580), (2, 6289290), (3, 4192860), (4, 3144645), (5, 2515716), (6, 2096430), (7, 1796940), (9, 1397620), (10, 1257858), (12, 1048215), (14, 898470), (15, 838572), (18, 698810), (20, 628929), (21, 598980), (28, 449235), (30, 419286), (35, 359388), (36, 349405), (42, 299490), (45, 279524), (60, 209643), (63, 199660), (67, 187740), (70, 179694), (84, 149745), (90, 139762), (105, 119796), (126, 99830), (134, 93870), (140, 89847), (149, 84420), (180, 69881), (201, 62580), (210, 59898), (252, 49915), (268, 46935), (298, 42210), (315, 39932), (335, 37548), (402, 31290), (420, 29949), (447, 28140), (469, 26820), (596, 21105), (603, 20860), (630, 19966), (670, 18774), (745, 16884), (804, 15645), (894, 14070), (938, 13410), (1005, 12516), (1043, 12060), (1206, 10430), (1260, 9983), (1340, 9387), (1341, 9380), (1407, 8940), (1490, 8442), (1788, 7035), (1876, 6705), (2010, 6258), (2086, 6030), (2235, 5628), (2345, 5364), (2412, 5215), (2682, 4690), (2814, 4470), (2980, 4221), (3015, 4172), (3129, 4020)]