30774420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 100835280

約数和(自身を除く): 70060860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 113, 153, 170, 178, 180, 204, 226, 255, 267, 306, 339, 340, 356, 445, 452, 510, 534, 565, 612, 678, 765, 801, 890, 1017, 1020, 1068, 1130, 1335, 1356, 1513, 1530, 1602, 1695, 1780, 1921, 2034, 2260, 2670, 3026, 3060, 3204, 3390, 3842, 4005, 4068, 4539, 5085, 5340, 5763, 6052, 6780, 7565, 7684, 8010, 9078, 9605, 10057, 10170, 11526, 13617, 15130, 16020, 17289, 18156, 19210, 20114, 20340, 22695, 23052, 27234, 28815, 30171, 30260, 34578, 38420, 40228, 45390, 50285, 54468, 57630, 60342, 68085, 69156, 86445, 90513, 90780, 100570, 115260, 120684, 136170, 150855, 170969, 172890, 181026, 201140, 272340, 301710, 341938, 345780, 362052, 452565, 512907, 603420, 683876, 854845, 905130, 1025814, 1538721, 1709690, 1810260, 2051628, 2564535, 3077442, 3419380, 5129070, 6154884, 7693605, 10258140, 15387210, 30774420]

約数ペア:

[(1, 30774420), (2, 15387210), (3, 10258140), (4, 7693605), (5, 6154884), (6, 5129070), (9, 3419380), (10, 3077442), (12, 2564535), (15, 2051628), (17, 1810260), (18, 1709690), (20, 1538721), (30, 1025814), (34, 905130), (36, 854845), (45, 683876), (51, 603420), (60, 512907), (68, 452565), (85, 362052), (89, 345780), (90, 341938), (102, 301710), (113, 272340), (153, 201140), (170, 181026), (178, 172890), (180, 170969), (204, 150855), (226, 136170), (255, 120684), (267, 115260), (306, 100570), (339, 90780), (340, 90513), (356, 86445), (445, 69156), (452, 68085), (510, 60342), (534, 57630), (565, 54468), (612, 50285), (678, 45390), (765, 40228), (801, 38420), (890, 34578), (1017, 30260), (1020, 30171), (1068, 28815), (1130, 27234), (1335, 23052), (1356, 22695), (1513, 20340), (1530, 20114), (1602, 19210), (1695, 18156), (1780, 17289), (1921, 16020), (2034, 15130), (2260, 13617), (2670, 11526), (3026, 10170), (3060, 10057), (3204, 9605), (3390, 9078), (3842, 8010), (4005, 7684), (4068, 7565), (4539, 6780), (5085, 6052), (5340, 5763)]