248173620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67807}}^1$

素因数の和:67880

約数の個数: 48

約数和(自身を含む): 706288128

約数和(自身を除く): 458114508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 67807, 135614, 203421, 271228, 339035, 406842, 678070, 813684, 1017105, 1356140, 2034210, 4068420, 4136227, 8272454, 12408681, 16544908, 20681135, 24817362, 41362270, 49634724, 62043405, 82724540, 124086810, 248173620]

約数ペア:

[(1, 248173620), (2, 124086810), (3, 82724540), (4, 62043405), (5, 49634724), (6, 41362270), (10, 24817362), (12, 20681135), (15, 16544908), (20, 12408681), (30, 8272454), (60, 4136227), (61, 4068420), (122, 2034210), (183, 1356140), (244, 1017105), (305, 813684), (366, 678070), (610, 406842), (732, 339035), (915, 271228), (1220, 203421), (1830, 135614), (3660, 67807)]