27218520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1543}}^1$

素因数の和:1574

約数の個数: 144

約数和(自身を含む): 102969360

約数和(自身を除く): 75750840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1543, 1764, 1960, 2205, 2520, 2940, 3086, 3528, 4410, 4629, 5880, 6172, 7715, 8820, 9258, 10801, 12344, 13887, 15430, 17640, 18516, 21602, 23145, 27774, 30860, 32403, 37032, 43204, 46290, 54005, 55548, 61720, 64806, 69435, 75607, 86408, 92580, 97209, 108010, 111096, 129612, 138870, 151214, 162015, 185160, 194418, 216020, 226821, 259224, 277740, 302428, 324030, 378035, 388836, 432040, 453642, 486045, 555480, 604856, 648060, 680463, 756070, 777672, 907284, 972090, 1134105, 1296120, 1360926, 1512140, 1814568, 1944180, 2268210, 2721852, 3024280, 3402315, 3888360, 4536420, 5443704, 6804630, 9072840, 13609260, 27218520]

約数ペア:

[(1, 27218520), (2, 13609260), (3, 9072840), (4, 6804630), (5, 5443704), (6, 4536420), (7, 3888360), (8, 3402315), (9, 3024280), (10, 2721852), (12, 2268210), (14, 1944180), (15, 1814568), (18, 1512140), (20, 1360926), (21, 1296120), (24, 1134105), (28, 972090), (30, 907284), (35, 777672), (36, 756070), (40, 680463), (42, 648060), (45, 604856), (49, 555480), (56, 486045), (60, 453642), (63, 432040), (70, 388836), (72, 378035), (84, 324030), (90, 302428), (98, 277740), (105, 259224), (120, 226821), (126, 216020), (140, 194418), (147, 185160), (168, 162015), (180, 151214), (196, 138870), (210, 129612), (245, 111096), (252, 108010), (280, 97209), (294, 92580), (315, 86408), (360, 75607), (392, 69435), (420, 64806), (441, 61720), (490, 55548), (504, 54005), (588, 46290), (630, 43204), (735, 37032), (840, 32403), (882, 30860), (980, 27774), (1176, 23145), (1260, 21602), (1470, 18516), (1543, 17640), (1764, 15430), (1960, 13887), (2205, 12344), (2520, 10801), (2940, 9258), (3086, 8820), (3528, 7715), (4410, 6172), (4629, 5880)]