1123620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 3208128

約数和(自身を除く): 2084508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 307, 366, 610, 614, 732, 915, 921, 1220, 1228, 1535, 1830, 1842, 3070, 3660, 3684, 4605, 6140, 9210, 18420, 18727, 37454, 56181, 74908, 93635, 112362, 187270, 224724, 280905, 374540, 561810, 1123620]

約数ペア:

[(1, 1123620), (2, 561810), (3, 374540), (4, 280905), (5, 224724), (6, 187270), (10, 112362), (12, 93635), (15, 74908), (20, 56181), (30, 37454), (60, 18727), (61, 18420), (122, 9210), (183, 6140), (244, 4605), (305, 3684), (307, 3660), (366, 3070), (610, 1842), (614, 1830), (732, 1535), (915, 1228), (921, 1220)]