27549990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 81285120

約数和(自身を除く): 53735130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 47, 54, 65, 78, 90, 94, 117, 130, 135, 141, 167, 195, 234, 235, 270, 282, 334, 351, 390, 423, 470, 501, 585, 611, 702, 705, 835, 846, 1002, 1170, 1222, 1269, 1410, 1503, 1670, 1755, 1833, 2115, 2171, 2505, 2538, 3006, 3055, 3510, 3666, 4230, 4342, 4509, 5010, 5499, 6110, 6345, 6513, 7515, 7849, 9018, 9165, 10855, 10998, 12690, 13026, 15030, 15698, 16497, 18330, 19539, 21710, 22545, 23547, 27495, 32565, 32994, 39078, 39245, 45090, 47094, 54990, 58617, 65130, 70641, 78490, 82485, 97695, 102037, 117234, 117735, 141282, 164970, 195390, 204074, 211923, 235470, 293085, 306111, 353205, 423846, 510185, 586170, 612222, 706410, 918333, 1020370, 1059615, 1530555, 1836666, 2119230, 2754999, 3061110, 4591665, 5509998, 9183330, 13774995, 27549990]

約数ペア:

[(1, 27549990), (2, 13774995), (3, 9183330), (5, 5509998), (6, 4591665), (9, 3061110), (10, 2754999), (13, 2119230), (15, 1836666), (18, 1530555), (26, 1059615), (27, 1020370), (30, 918333), (39, 706410), (45, 612222), (47, 586170), (54, 510185), (65, 423846), (78, 353205), (90, 306111), (94, 293085), (117, 235470), (130, 211923), (135, 204074), (141, 195390), (167, 164970), (195, 141282), (234, 117735), (235, 117234), (270, 102037), (282, 97695), (334, 82485), (351, 78490), (390, 70641), (423, 65130), (470, 58617), (501, 54990), (585, 47094), (611, 45090), (702, 39245), (705, 39078), (835, 32994), (846, 32565), (1002, 27495), (1170, 23547), (1222, 22545), (1269, 21710), (1410, 19539), (1503, 18330), (1670, 16497), (1755, 15698), (1833, 15030), (2115, 13026), (2171, 12690), (2505, 10998), (2538, 10855), (3006, 9165), (3055, 9018), (3510, 7849), (3666, 7515), (4230, 6513), (4342, 6345), (4509, 6110), (5010, 5499)]