38479140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30539}}^1$

素因数の和:30561

約数の個数: 72

約数和(自身を含む): 133398720

約数和(自身を除く): 94919580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30539, 61078, 91617, 122156, 152695, 183234, 213773, 274851, 305390, 366468, 427546, 458085, 549702, 610780, 641319, 855092, 916170, 1068865, 1099404, 1282638, 1374255, 1832340, 1923957, 2137730, 2565276, 2748510, 3206595, 3847914, 4275460, 5497020, 6413190, 7695828, 9619785, 12826380, 19239570, 38479140]

約数ペア:

[(1, 38479140), (2, 19239570), (3, 12826380), (4, 9619785), (5, 7695828), (6, 6413190), (7, 5497020), (9, 4275460), (10, 3847914), (12, 3206595), (14, 2748510), (15, 2565276), (18, 2137730), (20, 1923957), (21, 1832340), (28, 1374255), (30, 1282638), (35, 1099404), (36, 1068865), (42, 916170), (45, 855092), (60, 641319), (63, 610780), (70, 549702), (84, 458085), (90, 427546), (105, 366468), (126, 305390), (140, 274851), (180, 213773), (210, 183234), (252, 152695), (315, 122156), (420, 91617), (630, 61078), (1260, 30539)]