38641380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28001}}^1$

素因数の和:28036

約数の個数: 48

約数和(自身を含む): 112904064

約数和(自身を除く): 74262684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 28001, 56002, 84003, 112004, 140005, 168006, 280010, 336012, 420015, 560020, 644023, 840030, 1288046, 1680060, 1932069, 2576092, 3220115, 3864138, 6440230, 7728276, 9660345, 12880460, 19320690, 38641380]

約数ペア:

[(1, 38641380), (2, 19320690), (3, 12880460), (4, 9660345), (5, 7728276), (6, 6440230), (10, 3864138), (12, 3220115), (15, 2576092), (20, 1932069), (23, 1680060), (30, 1288046), (46, 840030), (60, 644023), (69, 560020), (92, 420015), (115, 336012), (138, 280010), (230, 168006), (276, 140005), (345, 112004), (460, 84003), (690, 56002), (1380, 28001)]