15515211540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{6547}}^1$

素因数の和:6997

約数の個数: 96

約数和(自身を含む): 43932155904

約数和(自身を除く): 28416944364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 311, 381, 508, 622, 635, 762, 933, 1244, 1270, 1524, 1555, 1866, 1905, 2540, 3110, 3732, 3810, 4665, 6220, 6547, 7620, 9330, 13094, 18660, 19641, 26188, 32735, 39282, 39497, 65470, 78564, 78994, 98205, 118491, 130940, 157988, 196410, 197485, 236982, 392820, 394970, 473964, 592455, 789940, 831469, 1184910, 1662938, 2036117, 2369820, 2494407, 3325876, 4072234, 4157345, 4988814, 6108351, 8144468, 8314690, 9977628, 10180585, 12216702, 12472035, 16629380, 20361170, 24433404, 24944070, 30541755, 40722340, 49888140, 61083510, 122167020, 258586859, 517173718, 775760577, 1034347436, 1292934295, 1551521154, 2585868590, 3103042308, 3878802885, 5171737180, 7757605770, 15515211540]

約数ペア:

[(1, 15515211540), (2, 7757605770), (3, 5171737180), (4, 3878802885), (5, 3103042308), (6, 2585868590), (10, 1551521154), (12, 1292934295), (15, 1034347436), (20, 775760577), (30, 517173718), (60, 258586859), (127, 122167020), (254, 61083510), (311, 49888140), (381, 40722340), (508, 30541755), (622, 24944070), (635, 24433404), (762, 20361170), (933, 16629380), (1244, 12472035), (1270, 12216702), (1524, 10180585), (1555, 9977628), (1866, 8314690), (1905, 8144468), (2540, 6108351), (3110, 4988814), (3732, 4157345), (3810, 4072234), (4665, 3325876), (6220, 2494407), (6547, 2369820), (7620, 2036117), (9330, 1662938), (13094, 1184910), (18660, 831469), (19641, 789940), (26188, 592455), (32735, 473964), (39282, 394970), (39497, 392820), (65470, 236982), (78564, 197485), (78994, 196410), (98205, 157988), (118491, 130940)]