278370570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{4703}}^1$

素因数の和:6686

約数の個数: 32

約数和(自身を含む): 668570112

約数和(自身を除く): 390199542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1973, 3946, 4703, 5919, 9406, 9865, 11838, 14109, 19730, 23515, 28218, 29595, 47030, 59190, 70545, 141090, 9279019, 18558038, 27837057, 46395095, 55674114, 92790190, 139185285, 278370570]

約数ペア:

[(1, 278370570), (2, 139185285), (3, 92790190), (5, 55674114), (6, 46395095), (10, 27837057), (15, 18558038), (30, 9279019), (1973, 141090), (3946, 70545), (4703, 59190), (5919, 47030), (9406, 29595), (9865, 28218), (11838, 23515), (14109, 19730)]