1309130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 2515968

約数和(自身を除く): 1206838

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 103, 155, 205, 206, 310, 410, 515, 1030, 1271, 2542, 3193, 4223, 6355, 6386, 8446, 12710, 15965, 21115, 31930, 42230, 130913, 261826, 654565, 1309130]

約数ペア:

[(1, 1309130), (2, 654565), (5, 261826), (10, 130913), (31, 42230), (41, 31930), (62, 21115), (82, 15965), (103, 12710), (155, 8446), (205, 6386), (206, 6355), (310, 4223), (410, 3193), (515, 2542), (1030, 1271)]