305755020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{566213}}^1$

素因数の和:566231

約数の個数: 48

約数和(自身を含む): 951239520

約数和(自身を除く): 645484500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 566213, 1132426, 1698639, 2264852, 2831065, 3397278, 5095917, 5662130, 6794556, 8493195, 10191834, 11324260, 15287751, 16986390, 20383668, 25479585, 30575502, 33972780, 50959170, 61151004, 76438755, 101918340, 152877510, 305755020]

約数ペア:

[(1, 305755020), (2, 152877510), (3, 101918340), (4, 76438755), (5, 61151004), (6, 50959170), (9, 33972780), (10, 30575502), (12, 25479585), (15, 20383668), (18, 16986390), (20, 15287751), (27, 11324260), (30, 10191834), (36, 8493195), (45, 6794556), (54, 5662130), (60, 5095917), (90, 3397278), (108, 2831065), (135, 2264852), (180, 1698639), (270, 1132426), (540, 566213)]