308940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 913920

約数和(自身を除く): 604980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 271, 285, 380, 542, 570, 813, 1084, 1140, 1355, 1626, 2710, 3252, 4065, 5149, 5420, 8130, 10298, 15447, 16260, 20596, 25745, 30894, 51490, 61788, 77235, 102980, 154470, 308940]

約数ペア:

[(1, 308940), (2, 154470), (3, 102980), (4, 77235), (5, 61788), (6, 51490), (10, 30894), (12, 25745), (15, 20596), (19, 16260), (20, 15447), (30, 10298), (38, 8130), (57, 5420), (60, 5149), (76, 4065), (95, 3252), (114, 2710), (190, 1626), (228, 1355), (271, 1140), (285, 1084), (380, 813), (542, 570)]