4081260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 11515392

約数和(自身を除く): 7434132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 271, 502, 542, 753, 813, 1004, 1084, 1255, 1355, 1506, 1626, 2510, 2710, 3012, 3252, 3765, 4065, 5020, 5420, 7530, 8130, 15060, 16260, 68021, 136042, 204063, 272084, 340105, 408126, 680210, 816252, 1020315, 1360420, 2040630, 4081260]

約数ペア:

[(1, 4081260), (2, 2040630), (3, 1360420), (4, 1020315), (5, 816252), (6, 680210), (10, 408126), (12, 340105), (15, 272084), (20, 204063), (30, 136042), (60, 68021), (251, 16260), (271, 15060), (502, 8130), (542, 7530), (753, 5420), (813, 5020), (1004, 4065), (1084, 3765), (1255, 3252), (1355, 3012), (1506, 2710), (1626, 2510)]