27815970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 85929984

約数和(自身を除く): 58114014

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 443, 455, 483, 546, 598, 690, 805, 886, 897, 910, 966, 1329, 1365, 1495, 1610, 1794, 2093, 2215, 2415, 2658, 2730, 2990, 3101, 4186, 4430, 4485, 4830, 5759, 6202, 6279, 6645, 8970, 9303, 10189, 10465, 11518, 12558, 13290, 15505, 17277, 18606, 20378, 20930, 28795, 30567, 31010, 31395, 34554, 40313, 46515, 50945, 57590, 61134, 62790, 71323, 80626, 86385, 93030, 101890, 120939, 132457, 142646, 152835, 172770, 201565, 213969, 241878, 264914, 305670, 356615, 397371, 403130, 427938, 604695, 662285, 713230, 794742, 927199, 1069845, 1209390, 1324570, 1854398, 1986855, 2139690, 2781597, 3973710, 4635995, 5563194, 9271990, 13907985, 27815970]

約数ペア:

[(1, 27815970), (2, 13907985), (3, 9271990), (5, 5563194), (6, 4635995), (7, 3973710), (10, 2781597), (13, 2139690), (14, 1986855), (15, 1854398), (21, 1324570), (23, 1209390), (26, 1069845), (30, 927199), (35, 794742), (39, 713230), (42, 662285), (46, 604695), (65, 427938), (69, 403130), (70, 397371), (78, 356615), (91, 305670), (105, 264914), (115, 241878), (130, 213969), (138, 201565), (161, 172770), (182, 152835), (195, 142646), (210, 132457), (230, 120939), (273, 101890), (299, 93030), (322, 86385), (345, 80626), (390, 71323), (443, 62790), (455, 61134), (483, 57590), (546, 50945), (598, 46515), (690, 40313), (805, 34554), (886, 31395), (897, 31010), (910, 30567), (966, 28795), (1329, 20930), (1365, 20378), (1495, 18606), (1610, 17277), (1794, 15505), (2093, 13290), (2215, 12558), (2415, 11518), (2658, 10465), (2730, 10189), (2990, 9303), (3101, 8970), (4186, 6645), (4430, 6279), (4485, 6202), (4830, 5759)]