27387780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1149

約数の個数: 96

約数和(自身を含む): 89160960

約数和(自身を除く): 61773180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1069, 1220, 1281, 1708, 1830, 2135, 2138, 2562, 3207, 3660, 4270, 4276, 5124, 5345, 6405, 6414, 7483, 8540, 10690, 12810, 12828, 14966, 16035, 21380, 22449, 25620, 29932, 32070, 37415, 44898, 64140, 65209, 74830, 89796, 112245, 130418, 149660, 195627, 224490, 260836, 326045, 391254, 448980, 456463, 652090, 782508, 912926, 978135, 1304180, 1369389, 1825852, 1956270, 2282315, 2738778, 3912540, 4564630, 5477556, 6846945, 9129260, 13693890, 27387780]

約数ペア:

[(1, 27387780), (2, 13693890), (3, 9129260), (4, 6846945), (5, 5477556), (6, 4564630), (7, 3912540), (10, 2738778), (12, 2282315), (14, 1956270), (15, 1825852), (20, 1369389), (21, 1304180), (28, 978135), (30, 912926), (35, 782508), (42, 652090), (60, 456463), (61, 448980), (70, 391254), (84, 326045), (105, 260836), (122, 224490), (140, 195627), (183, 149660), (210, 130418), (244, 112245), (305, 89796), (366, 74830), (420, 65209), (427, 64140), (610, 44898), (732, 37415), (854, 32070), (915, 29932), (1069, 25620), (1220, 22449), (1281, 21380), (1708, 16035), (1830, 14966), (2135, 12828), (2138, 12810), (2562, 10690), (3207, 8540), (3660, 7483), (4270, 6414), (4276, 6405), (5124, 5345)]