27021780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 87744384

約数和(自身を除く): 60722604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 107, 115, 122, 138, 180, 183, 207, 214, 230, 244, 276, 305, 321, 345, 366, 414, 428, 460, 535, 549, 610, 642, 690, 732, 828, 915, 963, 1035, 1070, 1098, 1220, 1284, 1380, 1403, 1605, 1830, 1926, 2070, 2140, 2196, 2461, 2745, 2806, 3210, 3660, 3852, 4140, 4209, 4815, 4922, 5490, 5612, 6420, 6527, 7015, 7383, 8418, 9630, 9844, 10980, 12305, 12627, 13054, 14030, 14766, 16836, 19260, 19581, 21045, 22149, 24610, 25254, 26108, 28060, 29532, 32635, 36915, 39162, 42090, 44298, 49220, 50508, 58743, 63135, 65270, 73830, 78324, 84180, 88596, 97905, 110745, 117486, 126270, 130540, 147660, 150121, 195810, 221490, 234972, 252540, 293715, 300242, 391620, 442980, 450363, 587430, 600484, 750605, 900726, 1174860, 1351089, 1501210, 1801452, 2251815, 2702178, 3002420, 4503630, 5404356, 6755445, 9007260, 13510890, 27021780]

約数ペア:

[(1, 27021780), (2, 13510890), (3, 9007260), (4, 6755445), (5, 5404356), (6, 4503630), (9, 3002420), (10, 2702178), (12, 2251815), (15, 1801452), (18, 1501210), (20, 1351089), (23, 1174860), (30, 900726), (36, 750605), (45, 600484), (46, 587430), (60, 450363), (61, 442980), (69, 391620), (90, 300242), (92, 293715), (107, 252540), (115, 234972), (122, 221490), (138, 195810), (180, 150121), (183, 147660), (207, 130540), (214, 126270), (230, 117486), (244, 110745), (276, 97905), (305, 88596), (321, 84180), (345, 78324), (366, 73830), (414, 65270), (428, 63135), (460, 58743), (535, 50508), (549, 49220), (610, 44298), (642, 42090), (690, 39162), (732, 36915), (828, 32635), (915, 29532), (963, 28060), (1035, 26108), (1070, 25254), (1098, 24610), (1220, 22149), (1284, 21045), (1380, 19581), (1403, 19260), (1605, 16836), (1830, 14766), (1926, 14030), (2070, 13054), (2140, 12627), (2196, 12305), (2461, 10980), (2745, 9844), (2806, 9630), (3210, 8418), (3660, 7383), (3852, 7015), (4140, 6527), (4209, 6420), (4815, 5612), (4922, 5490)]