4504020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 12703488

約数和(自身を除く): 8199468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 277, 542, 554, 813, 831, 1084, 1108, 1355, 1385, 1626, 1662, 2710, 2770, 3252, 3324, 4065, 4155, 5420, 5540, 8130, 8310, 16260, 16620, 75067, 150134, 225201, 300268, 375335, 450402, 750670, 900804, 1126005, 1501340, 2252010, 4504020]

約数ペア:

[(1, 4504020), (2, 2252010), (3, 1501340), (4, 1126005), (5, 900804), (6, 750670), (10, 450402), (12, 375335), (15, 300268), (20, 225201), (30, 150134), (60, 75067), (271, 16620), (277, 16260), (542, 8310), (554, 8130), (813, 5540), (831, 5420), (1084, 4155), (1108, 4065), (1355, 3324), (1385, 3252), (1626, 2770), (1662, 2710)]