1721130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 4178304

約数和(自身を除く): 2457174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 557, 618, 1030, 1114, 1545, 1671, 2785, 3090, 3342, 5570, 8355, 16710, 57371, 114742, 172113, 286855, 344226, 573710, 860565, 1721130]

約数ペア:

[(1, 1721130), (2, 860565), (3, 573710), (5, 344226), (6, 286855), (10, 172113), (15, 114742), (30, 57371), (103, 16710), (206, 8355), (309, 5570), (515, 3342), (557, 3090), (618, 2785), (1030, 1671), (1114, 1545)]