187311780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1566

約数の個数: 144

約数和(自身を含む): 616687344

約数和(自身を除く): 429375564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 612, 615, 697, 738, 765, 820, 1020, 1230, 1394, 1476, 1493, 1530, 1845, 2091, 2460, 2788, 2986, 3060, 3485, 3690, 4182, 4479, 5972, 6273, 6970, 7380, 7465, 8364, 8958, 10455, 12546, 13437, 13940, 14930, 17916, 20910, 22395, 25092, 25381, 26874, 29860, 31365, 41820, 44790, 50762, 53748, 61213, 62730, 67185, 76143, 89580, 101524, 122426, 125460, 126905, 134370, 152286, 183639, 228429, 244852, 253810, 268740, 304572, 306065, 367278, 380715, 456858, 507620, 550917, 612130, 734556, 761430, 913716, 918195, 1040621, 1101834, 1142145, 1224260, 1522860, 1836390, 2081242, 2203668, 2284290, 2754585, 3121863, 3672780, 4162484, 4568580, 5203105, 5509170, 6243726, 9365589, 10406210, 11018340, 12487452, 15609315, 18731178, 20812420, 31218630, 37462356, 46827945, 62437260, 93655890, 187311780]

約数ペア:

[(1, 187311780), (2, 93655890), (3, 62437260), (4, 46827945), (5, 37462356), (6, 31218630), (9, 20812420), (10, 18731178), (12, 15609315), (15, 12487452), (17, 11018340), (18, 10406210), (20, 9365589), (30, 6243726), (34, 5509170), (36, 5203105), (41, 4568580), (45, 4162484), (51, 3672780), (60, 3121863), (68, 2754585), (82, 2284290), (85, 2203668), (90, 2081242), (102, 1836390), (123, 1522860), (153, 1224260), (164, 1142145), (170, 1101834), (180, 1040621), (204, 918195), (205, 913716), (246, 761430), (255, 734556), (306, 612130), (340, 550917), (369, 507620), (410, 456858), (492, 380715), (510, 367278), (612, 306065), (615, 304572), (697, 268740), (738, 253810), (765, 244852), (820, 228429), (1020, 183639), (1230, 152286), (1394, 134370), (1476, 126905), (1493, 125460), (1530, 122426), (1845, 101524), (2091, 89580), (2460, 76143), (2788, 67185), (2986, 62730), (3060, 61213), (3485, 53748), (3690, 50762), (4182, 44790), (4479, 41820), (5972, 31365), (6273, 29860), (6970, 26874), (7380, 25381), (7465, 25092), (8364, 22395), (8958, 20910), (10455, 17916), (12546, 14930), (13437, 13940)]