3054420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 9434880

約数和(自身を除く): 6380460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 239, 284, 355, 426, 478, 639, 710, 717, 852, 956, 1065, 1195, 1278, 1420, 1434, 2130, 2151, 2390, 2556, 2868, 3195, 3585, 4260, 4302, 4780, 6390, 7170, 8604, 10755, 12780, 14340, 16969, 21510, 33938, 43020, 50907, 67876, 84845, 101814, 152721, 169690, 203628, 254535, 305442, 339380, 509070, 610884, 763605, 1018140, 1527210, 3054420]

約数ペア:

[(1, 3054420), (2, 1527210), (3, 1018140), (4, 763605), (5, 610884), (6, 509070), (9, 339380), (10, 305442), (12, 254535), (15, 203628), (18, 169690), (20, 152721), (30, 101814), (36, 84845), (45, 67876), (60, 50907), (71, 43020), (90, 33938), (142, 21510), (180, 16969), (213, 14340), (239, 12780), (284, 10755), (355, 8604), (426, 7170), (478, 6390), (639, 4780), (710, 4302), (717, 4260), (852, 3585), (956, 3195), (1065, 2868), (1195, 2556), (1278, 2390), (1420, 2151), (1434, 2130)]