27548820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 91942032

約数和(自身を除く): 64393212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 193, 195, 234, 244, 260, 305, 366, 386, 390, 468, 549, 579, 585, 610, 732, 772, 780, 793, 915, 965, 1098, 1158, 1170, 1220, 1586, 1737, 1830, 1930, 2196, 2316, 2340, 2379, 2509, 2745, 2895, 3172, 3474, 3660, 3860, 3965, 4758, 5018, 5490, 5790, 6948, 7137, 7527, 7930, 8685, 9516, 10036, 10980, 11580, 11773, 11895, 12545, 14274, 15054, 15860, 17370, 22581, 23546, 23790, 25090, 28548, 30108, 34740, 35319, 35685, 37635, 45162, 47092, 47580, 50180, 58865, 70638, 71370, 75270, 90324, 105957, 112905, 117730, 141276, 142740, 150540, 153049, 176595, 211914, 225810, 235460, 306098, 353190, 423828, 451620, 459147, 529785, 612196, 706380, 765245, 918294, 1059570, 1377441, 1530490, 1836588, 2119140, 2295735, 2754882, 3060980, 4591470, 5509764, 6887205, 9182940, 13774410, 27548820]

約数ペア:

[(1, 27548820), (2, 13774410), (3, 9182940), (4, 6887205), (5, 5509764), (6, 4591470), (9, 3060980), (10, 2754882), (12, 2295735), (13, 2119140), (15, 1836588), (18, 1530490), (20, 1377441), (26, 1059570), (30, 918294), (36, 765245), (39, 706380), (45, 612196), (52, 529785), (60, 459147), (61, 451620), (65, 423828), (78, 353190), (90, 306098), (117, 235460), (122, 225810), (130, 211914), (156, 176595), (180, 153049), (183, 150540), (193, 142740), (195, 141276), (234, 117730), (244, 112905), (260, 105957), (305, 90324), (366, 75270), (386, 71370), (390, 70638), (468, 58865), (549, 50180), (579, 47580), (585, 47092), (610, 45162), (732, 37635), (772, 35685), (780, 35319), (793, 34740), (915, 30108), (965, 28548), (1098, 25090), (1158, 23790), (1170, 23546), (1220, 22581), (1586, 17370), (1737, 15860), (1830, 15054), (1930, 14274), (2196, 12545), (2316, 11895), (2340, 11773), (2379, 11580), (2509, 10980), (2745, 10036), (2895, 9516), (3172, 8685), (3474, 7930), (3660, 7527), (3860, 7137), (3965, 6948), (4758, 5790), (5018, 5490)]