31068135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 67392000

約数和(自身を除く): 36323865

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 29, 35, 45, 57, 63, 87, 95, 105, 133, 145, 171, 179, 203, 261, 285, 315, 399, 435, 537, 551, 609, 665, 855, 895, 1015, 1197, 1253, 1305, 1611, 1653, 1827, 1995, 2685, 2755, 3045, 3401, 3759, 3857, 4959, 5191, 5985, 6265, 8055, 8265, 9135, 10203, 11277, 11571, 15573, 17005, 18795, 19285, 23807, 24795, 25955, 30609, 34713, 36337, 46719, 51015, 56385, 57855, 71421, 77865, 98629, 109011, 119035, 153045, 173565, 181685, 214263, 233595, 295887, 327033, 357105, 493145, 545055, 690403, 887661, 1071315, 1479435, 1635165, 2071209, 3452015, 4438305, 6213627, 10356045, 31068135]

約数ペア:

[(1, 31068135), (3, 10356045), (5, 6213627), (7, 4438305), (9, 3452015), (15, 2071209), (19, 1635165), (21, 1479435), (29, 1071315), (35, 887661), (45, 690403), (57, 545055), (63, 493145), (87, 357105), (95, 327033), (105, 295887), (133, 233595), (145, 214263), (171, 181685), (179, 173565), (203, 153045), (261, 119035), (285, 109011), (315, 98629), (399, 77865), (435, 71421), (537, 57855), (551, 56385), (609, 51015), (665, 46719), (855, 36337), (895, 34713), (1015, 30609), (1197, 25955), (1253, 24795), (1305, 23807), (1611, 19285), (1653, 18795), (1827, 17005), (1995, 15573), (2685, 11571), (2755, 11277), (3045, 10203), (3401, 9135), (3759, 8265), (3857, 8055), (4959, 6265), (5191, 5985)]